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。
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