作井 meaning in Chinese

sakui

Install the open carrier and the small carriers 2 and 4 feet to form the frames then insert ceiling panels copyrightguanzhou husilong ornamental fittings co . , ltd
由明架骨， 2r尺及4尺小骨作井字形排列，再放进天花片。
Cg - 1 magnets sensors also known as pm proximity switch sensor in the elevator shafts for flat layer control . because of its speed is faster , high reliability and energy - saving advantages , it can be widely used in various movements to control spacing and other equipment for automatic control system for sensing element role
Cg - 1型永磁感应器cg - 1型永磁感应器亦称永磁接近开关在电梯中作井道传感元件使用，即电梯平层控