a close-up of an engineer drawing motor oil from the engine with a thin tube and storing it in a sample container for chemical analysis. the scene reflects industrial maintenance, lubrication control, mechanical expertise, and workshop safety. - 液壓升降平台 個照片及圖片檔工業, 檢查, 修理
a close-up view of an engineer carefully inserting a suction tube into the engine and drawing motor oil into a sample container, documenting the condition of the machine for accurate testing and preventive maintenance. - 液壓升降平台 個照片及圖片檔修理, 檢查, 器材
a skilled maintenance engineer uses a suction canister to extract motor oil from an engine for laboratory analysis. the process highlights expertise, quality control, and safe handling in a professional automotive repair and maintenance environment. - 液壓升降平台 個照片及圖片檔工業, 潤滑油, 實驗室
a blue-collar engineer in safety uniform and gloves examines motor oil level using a measurement tool inside an aircraft maintenance station. concept of quality control, lubrication, repair service, mechanical equipment, industrial expertise, and safety - 液壓升降平台 個照片及圖片檔鏟車, 檢查, 潤滑油
engineer in protective workwear operates oil pump to collect used motor oil for chemical testing and lubrication analysis. concept of maintenance, safety, laboratory research, and mechanical quality inspection in industrial environment. - 液壓升降平台 個照片及圖片檔分析, 一個人
worker operating hydraulic mechanism on utility truck in outdoor industrial setting - 液壓升降平台 個照片及圖片檔貨車
diagram of giovanni branca's steam engine (1629) used to operate a punching mill by giovanni branca (1571-1645), an italian engineer and architect - 液壓升降平台 幅插畫檔、美工圖案、卡通及圖標壓力, 雕刻圖像
dedicated young female worker/engineer at computer monitor in the factory. - 液壓升降平台 個照片及圖片檔塑膠, 建築業, 一個人
mobile cranes construction cranes with yellow telescopic arms and big tower cranes. - 液壓升降平台 個照片及圖片檔流動式起重機, 器材, 貨車
industrial container cargo freight ship for logistic import export concept - 液壓升降平台 個照片及圖片檔流動式起重機, 貨運
Constructions workers, on an elevating work platform, install windows on the new BNP Paribas Fortis headquarter on March 23, 2021 in Brussels,...
