介绍了橡胶叶轮模具三块式抽芯结构。
The three block self plugging structure of rubber impeller die is introduced.
因此,本文设计了一种1/4圆形挡块式流量计。
A new-type 1/4 circular stopper differential pressure flowmeter is designed.
采用楔块式超越离合器,结合时间短,稳定性高,噪音低。
Applying of the sphenoid starting clutch shortens the uniting time, improve the stability and lower the noise.
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