pool testing kit being used in a swimming pool for water chlorine and ph level - 酸鹼值 個影片檔及 b 捲影像00:15
pool testing kit being used in a swimming pool for water chlorine and ph level - 酸鹼值 個影片檔及 b 捲影像00:12
pool testing kit being used in a swimming pool for water chlorine and ph level - 酸鹼值 個影片檔及 b 捲影像00:12
pool testing kit being used in a swimming pool for water chlorine and ph level - 酸鹼值 個影片檔及 b 捲影像00:10
soil moisture and ph meter placed in a sugarcane field for monitoring soil conditions, essential for precision agriculture, irrigation management, and improving crop health and productivity. - 酸鹼值 個影片檔及 b 捲影像00:16
soil moisture and ph meter placed in a sugarcane field for monitoring soil conditions, essential for precision agriculture, irrigation management, and improving crop health and productivity. - 酸鹼值 個影片檔及 b 捲影像00:26
in an aerial view, destruction is left behind from a strong magnitude 6.9 earthquake on october 1, 2025 in barangay cogon, philippines. nine... - 酸鹼值 個影片檔及 b 捲影像00:44
people evacuate diane residences during an earthquake on september 30, 2025 in cebu, philippines. a magnitude 6.9 earthquake jolted the coast of... - 酸鹼值 個影片檔及 b 捲影像00:12
people evacuate cebu it park during an earthquake on september 30, 2025 in cebu, philippines. a magnitude 6.9 earthquake jolted the coast of cebu,... - 酸鹼值 個影片檔及 b 捲影像00:16菲律賓
people evacuate during an earthquake on september 30, 2025 in cebu, philippines. a magnitude 6.9 earthquake jolted the coast of cebu, philippines,... - 酸鹼值 個影片檔及 b 捲影像00:37菲律賓
objects fall on a flat during an earthquake on september 30, 2025 in cebu, philippines. a magnitude 6.9 earthquake jolted the coast of cebu,... - 酸鹼值 個影片檔及 b 捲影像00:36菲律賓
people evacuate sheraton cebu mactan resort during an earthquake on september 30, 2025 in cebu, philippines. a magnitude 6.9 earthquake jolted the... - 酸鹼值 個影片檔及 b 捲影像00:13菲律賓
overhead shot of a gloved man's hand scooping a bowl full of potting soil from a clear, plastic bin - 酸鹼值 個影片檔及 b 捲影像00:08
scientist doing medical test at the laboratory and checking the ph of a sample - 酸鹼值 個影片檔及 b 捲影像00:16
environment scientists sample wastewater in a test tube and drop chemicals to test the quality of water, industrial, and environment - 酸鹼值 個影片檔及 b 捲影像00:18
environment scientists sample wastewater in a test tube and drop chemicals to test the quality of water, industrial, and environment - 酸鹼值 個影片檔及 b 捲影像00:14
environment scientists sample wastewater in a test tube and drop chemicals to test the quality of water, industrial, and environment - 酸鹼值 個影片檔及 b 捲影像00:12
environment scientists sample wastewater in a test tube and drop chemicals to test the quality of water, industrial, and environment - 酸鹼值 個影片檔及 b 捲影像00:14
environment scientists sample wastewater in a test tube and drop chemicals to test the quality of water, industrial, and environment - 酸鹼值 個影片檔及 b 捲影像00:15
soil moisture meter to measure for growing plants with a microcontroller, iot, smart farm agriculture - 酸鹼值 個影片檔及 b 捲影像00:07
soil moisture meter to measure for growing plants with a microcontroller and store the data in a laptop computer, iot, smart farm agriculture - 酸鹼值 個影片檔及 b 捲影像00:18
a senior farmer checks the water ph in a hydroponic system while a young woman records data on a laptop. - 酸鹼值 個影片檔及 b 捲影像00:18
a senior farmer uses a ph meter to check water quality in a hydroponic system while a young woman records the results. - 酸鹼值 個影片檔及 b 捲影像00:20
two farmers following the soil quality by looking at the sensor and using a tablet - 酸鹼值 個影片檔及 b 捲影像00:12
two farmers following the soil quality by looking at the sensor and using a tablet - 酸鹼值 個影片檔及 b 捲影像00:22
two farmers following the soil quality by looking at the sensor and using a tablet - 酸鹼值 個影片檔及 b 捲影像00:29
two farmers following the soil quality by looking at the sensor and using a tablet - 酸鹼值 個影片檔及 b 捲影像00:13
two farmers following the soil quality by looking at the sensor and using a tablet - 酸鹼值 個影片檔及 b 捲影像00:09
close-up young female farmer hand using soil moisture meter to measure soil moisture for planting, iot microcontroller, smart farm agriculture - 酸鹼值 個影片檔及 b 捲影像00:13
close-up young female farmer hand using soil moisture meter to measure soil moisture for planting, iot microcontroller, smart farm agriculture - 酸鹼值 個影片檔及 b 捲影像00:07
close-up young female farmer hand using soil moisture meter to measure soil moisture for planting, iot microcontroller, smart farm agriculture - 酸鹼值 個影片檔及 b 捲影像00:10
close-up young female farmer hand using soil moisture meter to measure soil moisture for planting, iot microcontroller, smart farm agriculture - 酸鹼值 個影片檔及 b 捲影像00:19
close-up young female farmer hand using soil moisture meter to measure soil moisture for planting, iot microcontroller, smart farm agriculture - 酸鹼值 個影片檔及 b 捲影像00:11
close-up young female farmer hand using soil moisture meter to measure soil moisture for planting, iot microcontroller, smart farm agriculture - 酸鹼值 個影片檔及 b 捲影像00:11
ash fals on street on april 29, 2025 in bulan, philippines. following the phreatic eruption of mt. bulusan on monday, ash fall was reported in some... - 酸鹼值 個影片檔及 b 捲影像01:12
ash falls over the streets on april 29, 2025 in sorsogon, philippines. ash fall was reported in some areas after the phreatic eruption of mt. bulusan... - 酸鹼值 個影片檔及 b 捲影像00:46
glass pitcher pouring water into empty glass on clean aluminum surface in slow motion - 酸鹼值 個影片檔及 b 捲影像00:37
glass pitcher pouring water into empty glass on clean aluminum surface in slow motion - 酸鹼值 個影片檔及 b 捲影像00:32
glass pitcher pouring water into empty glass on clean aluminum surface in slow motion - 酸鹼值 個影片檔及 b 捲影像00:27
camelford poison water: one year after; england: cornwall: camelford: extcms logo on van 'sww' pull out to see van outside water plant building / int... - 酸鹼值 個影片檔及 b 捲影像04:25