Have run out of fuel, the plane crashed to the ground.
Because of last night’s heavy rain, the ground cannot ______ any more water.
Who put the books on the ground? Could you pick them()?
A ground can be defined as an electrical connection between the wiring of a motor and its().
什么为接地电阻ground reristance?
当地震队在存在地下油气管线,电线等埋置风险区域进行钻井、取土、挖掘等作业时需要执行地表影响控制程序(ground disturbances procedure),根据此程序规定需要在施工现场()米范围内进行搜索、控制,以避免破坏地下管线等设施