The manipulator further includes a liftunit (400), which is installed in the air cleaner to move the rotary manipulation unit between the first position and the second position.
No lift-manufacturing unit shall borrow from other units the qualification certificate of conducting lift manufacturing, installation, renovation or maintenance activity.
电梯生产单位不得向其他单位转借从事电梯制造、安装、改造和维修活动的资质证书。
3
The gas lifting system is a narrow system extraordinary, including compressor unit, injection channel, lift valve and lifting passage.