reasion

常见例句

The article analyzes the reasion of poor effect for cuppy fixed dummy block in aluminium alloy extrusion press.
综合分析了杯碗式固定挤压垫实际密封效果差的原因,针对固定挤压垫的结构进行了改进。
Grasps the electrohydraulic servo valve the working condition and opens the mouth to control the expiration reasion,adopts correct measure effective preventing.
掌握电液伺服阀的工作情况及开口控制失效原因,采取正确措施有效的防止。