screw-driven lift 螺旋驱动电梯
screw driven planer 螺杆传动刨床
screw-driven syringe pump 螺旋传动注射泵 ; 螺旋注射泵
screw-driven planing machine 螺杆传动刨床
screw-driven shaper 螺杆传动牛头刨
screw-driven pump 螺旋驱动泵
screw-driven boat 螺桨推进船
micrometer screw-driven syringe 微米螺旋推动式注射器
screw-driven slotter 丝杠式插床
The harmonic screw type valve is driven by the double wave harmonic screw. It can transform circle movement to line movement for the closing and opening of the valve.
谐波螺旋式阀门采用双波谐波螺旋传动，实现由圆周运动向直线运动的转化，实现阀门的启闭。
The motor driven screw mechanism pushes wet soybeans into the grinder. Feed can be adjusted by changing RPM of the motor.
由电机带动螺旋机构推动湿豆进入磨浆机中，通过调节电机转速调节湿豆供应量。
In order to ensure the efficiency and service life of screw drilling tools, an inverse inspection method for screw drilling tools driven by hydraulic motor is investigated.
为了确保螺杆钻具的效率和使用寿命，研究了采用液马达驱动的螺杆钻具逆向检测试验法。
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