semi-

The semi freedom short circuit is superposed by parallel plane flow, confluence and ringy turbulence jet.

半由状态下的短路场是平行平面、环形及汇叠加而成。

Newly developed semi automatic grinding wheel balancer for precise grinder detects unbalance vibrative signal by digital phase sensitive detection technique.

介绍新研制成功的精密磨床砂轮半平衡仪。