foot screw 地脚螺丝 ; 地脚螺钉 ; 脚螺旋 ; 基础螺丝
foot-screw 脚螺栓 ; 底脚螺丝
foot push screw 底脚螺钉
adjustable foot screw 可调底脚螺丝
Presser foot thumb screw 压脚紧固螺钉
broken screw or foot 折钉断爪
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。
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。
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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