hot fire explosion with fantastic thick smoke on dark background for motion graphic design. 3d rendering digital animation 4k - 化學戰 個影片檔及 b 捲影像00:09
man in a gas mask and a raincoat together with a child saws a firewood with a saw outdoor - 化學戰 個影片檔及 b 捲影像00:21
german police arrested an iranian citizen on suspicion of planning a chemical terror attack, authorities said on sunday.the 32-year-old man was... - 化學戰 個影片檔及 b 捲影像00:25
house representative gillespie v. "sonny" montgomery meeting with several adult caucasian male vietnam war veterans in his office. adult caucasian... - 化學戰 個影片檔及 b 捲影像02:57
former sergeant major gary thomas continues describing his experiences with agent orange, adult caucasian male vietnam war veterans seated next to... - 化學戰 個影片檔及 b 捲影像02:54
house representative gillespie v. "sonny" montgomery meeting with several adult caucasian male vietnam war veterans in his office. male veteran lists... - 化學戰 個影片檔及 b 捲影像02:12
house representative gillespie v. "sonny" montgomery meeting with several adult caucasian male vietnam war veterans in his office. male veteran... - 化學戰 個影片檔及 b 捲影像01:58
house representative gillespie v. "sonny" montgomery greeting several adult caucasian male vietnam war veterans in his office; discussing proposed... - 化學戰 個影片檔及 b 捲影像01:15
israeli emergency medical services and policemen take part in a drill simulating a chemical attack on a new railway in central tel aviv - 化學戰 個影片檔及 b 捲影像01:32
highly realistic neon colored chemical smoke explosions. trendy vertical video. slow motion digital seamless loop animation. 3d rendering hd - 化學戰 個影片檔及 b 捲影像00:08
fire explosion with smoke trails on dark background. abstract slow motion digital seamless loop animation. glow effect. 3d rendering hd - 化學戰 個影片檔及 b 捲影像00:08
explosion with toxicity smoke isolated on dark background. abstract slow motion effect. 3d rendering digital animation hd - 化學戰 個影片檔及 b 捲影像00:08爆炸
trendy vertical video explosion with chemical smoke on dark background. abstract slow motion pattern. digital seamless loop animation. 3d rendering hd - 化學戰 個影片檔及 b 捲影像00:08
close up psychedelic chemical explosions with smoke trails on dark background. modern 3d rendering vertical video. digital seamless loop animation hd - 化學戰 個影片檔及 b 捲影像00:08
close up neon colored explosion. abstract slow motion digital animation. chemical attack. 3d rendering hd - 化學戰 個影片檔及 b 捲影像00:08
fantastic explosion with neon colored chemical smoke. abstract slow motion kaleidoscopic pattern. digital seamless loop animation. 3d rendering hd - 化學戰 個影片檔及 b 捲影像00:08
highly realistic dark smoke digital loop animation. slow motion background. abstract modern art design. 3d rendering hd - 化學戰 個影片檔及 b 捲影像00:08
magic chemical explosions with colored smoke trails on dark background. trendy vertical video. 3d rendering digital animation - 化學戰 個影片檔及 b 捲影像00:08
fantastic kaleidoscopic pattern with neon colored chemical smoke on dark background. trendy vertical video template. digital seamless loop animation. 3d rendering hd - 化學戰 個影片檔及 b 捲影像00:08
abstract chemical explosion with multi colored smoke mixing on dark background. 3d rendering digital animation hd - 化學戰 個影片檔及 b 捲影像00:08爆炸, 紫色
magic kaleidoscopic pattern with trendy color explosion on dark background. modern vertical video template. slow motion digital seamless loop animation. 3d rendering hd - 化學戰 個影片檔及 b 捲影像00:08
abstract composition with green colored chemical smoke old scratched surface. 3d rendering digital animation hd - 化學戰 個影片檔及 b 捲影像00:08
assad regime’s chemical attack on eastern ghouta in 2013 have been protested in the syria’s idlib on saturday.gathering in various locations of idlib... - 化學戰 個影片檔及 b 捲影像01:19
ethiopian army/ ethiopia's emperor haile selassie boarding plane/ italian forces - 化學戰 個影片檔及 b 捲影像00:31
children hiding in trenches during a drill/ kids putting on gas masks/ mother putting anti-gas suit on baby - 化學戰 個影片檔及 b 捲影像01:02第二次世界大戰, 美國
president donald trump addresses the country from the diplomatic room in regard to the military strikes taken in syria. mr. trump states: the evil... - 化學戰 個影片檔及 b 捲影像00:44
president donald trump addresses the country from the diplomatic room in regard to the military strikes taken in syria. mr. trump states: tonight, i... - 化學戰 個影片檔及 b 捲影像00:51當勞·特朗普 - 美國總統
president donald trump addresses the country in regard to the military strikes taken in syria. mr. trump states: my fellow americans, a short time... - 化學戰 個影片檔及 b 捲影像00:32當勞·特朗普 - 美國總統
president donald trump addresses the country from the diplomatic room in regard to the military strikes taken in syria. mr. trump states: in 2013,... - 化學戰 個影片檔及 b 捲影像00:52
iraqi press officer naiel hassan denies iraq's use of chemical weapons against the kurds or anyone else. - 化學戰 個影片檔及 b 捲影像00:06
arms control specialist gary milhollin states that germany is after export earnings at the expense of everything else. - 化學戰 個影片檔及 b 捲影像00:05
allied forces commander norman schwarzkopf says that chemical weapons are not being used by the iraqis in the gulf war. - 化學戰 個影片檔及 b 捲影像00:13
senator john mccain says that the west german government has failed in stopping the sale and manufacture of chemical weapons. - 化學戰 個影片檔及 b 捲影像00:12
senator sam nunn states his approval of president george h. w. bush's proposal for a chemical weapons ban agreement with the ussr. - 化學戰 個影片檔及 b 捲影像00:09
west german government spokesperson volker ruehe denies that west germans are taking the accusations of building a chemical weapons plant in a... - 化學戰 個影片檔及 b 捲影像00:07
afghan village chief fazi manan badshah begs for help from the rest of the world. - 化學戰 個影片檔及 b 捲影像00:18
afghan village chief fazi manan badsha says that the soviets dropped bombs containing poison gas on afghan civilians. - 化學戰 個影片檔及 b 捲影像00:15
leeds university chemist alistair hay explains the chemicals found in mustard gas explosions. - 化學戰 個影片檔及 b 捲影像00:19伊拉克
american civilians gather at outdoor tables to get chemical warfare protection. - 化學戰 個影片檔及 b 捲影像00:10
senator pete wilson states that the international drug trafficking problem is chemical warfare against america's youth. - 化學戰 個影片檔及 b 捲影像00:07
"chemical warfare" over black then superimposed over explosion / sunrise with plane flying in sky / tail of plane with exhaust pipe spewing out smoke... - 化學戰 個影片檔及 b 捲影像00:55飛機, 爆炸, 早晨
thermoscan infrared camera at entrance department train station for measuring body temperature - 化學戰 個影片檔及 b 捲影像00:19
thermoscan infrared camera at entrance department train station for measuring body temperature - 化學戰 個影片檔及 b 捲影像00:21