foot-screw 脚螺栓 ; 底脚螺丝
adjustable foot screw 可调底脚螺丝
foot push screw 底脚螺钉
Presser foot thumb screw 压脚紧固螺钉
Screw foot 底脚螺丝
broken screw or foot 折钉断爪
Retention gear pump, motor and foot screws, screw the force should be uniform, reliable connection.
紧固齿轮泵、电动机的地脚螺钉时，螺钉受力应均匀，连接可靠。
Add fine adjust device for the pressure of foot, without dial on the adjustable screw, more convenience for operation.
压脚压力采用微调装置，压力调节螺钉设有刻度，更加方便操作。
Foot height can be adjusted by the tightness of the screw.
脚的高度可以通过螺丝的松紧进行调节。
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