Screw type drain valve, convenient opening.
旋紧式泄水阀，开启方便。
The pumps must be of the low shear Archimedes screw type.
泵必须是低剪切力的阿基米德螺旋式泵。
Screw air compressor used for air filter paper type.
螺杆空气压缩机使用的空气过滤为纸式。
New type screw is more effective for gas breaking up and separating.
新型螺杆对气泡破碎和分离作用比收敛流道更有效。
The structure of a new type of reciprocating kneading screw is brought forward.
研制出一种新型往复式混炼螺杆的结构形式。
Using magnetic torque type screw head cover, to achieve grasping cap, screw cap function.
采用磁力扭矩式拧盖头，实现抓盖、拧盖功能。
The GF Type Marine single-screw pump is horizontal structure, driven by Marine motor.
型船用单螺杆泵为卧式结构，由船用电机驱动。
There are two types of restraint-screw rod type and frame plate type.
约束的形式有采用螺杆和门形钢板两种。
There are two types of restraint-screw rod type and frame plate type.
约束的形式有采用螺杆和门形钢板两种。
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