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As screw is constant rotation, so the liquid to flow traffic is uniform.
由于螺杆是等速旋转，所以液体出流流量也是均匀的。
youdao
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The rotation speed of crank and air flow speed are the main factors.
其主次因素顺序为曲柄转速和风扇进风口风速。
youdao
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The rotation speed of crank and air flow speed are the main factors.
其主次因素顺序为曲柄转速和风扇进风口风速。
youdao