screw lift valve 螺旋提升阀
screw lift mixer-settler 螺旋升液混合沉降器
vertical screw lift take-up stand 立式螺旋升降收线架
inside screw lift check valve 内螺纹升降式止回阀
screw lift mixer settler 螺旋升液混合澄清器
manual screw lift pay-off 手动螺杆升降式放线装置
vertical screw lift take-ustand 立式螺旋升降收线架
screw-lift valve 螺旋提升阀
screw lift mixersettler 螺旋升液混合沉降器
The base is fixed on the foundation by the foundation screw, it bears the self weight of the lift and the lifting articles' weight.
底座通过地脚螺栓连接固定在基础上，承受升降机的自重和提升物品重量。
When removing the positioning form, lift it up horizontally to avoid hurting screw threads of anchor bolts.
定位模板拆除时，应水平往上抬升，防止碰坏螺栓丝扣。
Lift the standard section by the self-install suspension shaft, and install it on the guiding track framework, and connect by the screw.
用自装吊杆吊起标准节，装到导轨架上，并用螺栓联接紧固。
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