This paper introduces the frequent defect and solutions to the spray range because of the type of PQ-1 suck upward air spray pistol with troubles.
简要介绍吸上式PQ-1型空气喷枪出现故障后，产生的几种常见喷幅缺陷及解决方法。
This paper introduces the frequent defect and solutions to the spray range because of the type of PQ-1 suck upward air spray pistol with troubles.
简要介绍吸上式PQ-1型空气喷枪出现故障后，产生的几种常见喷幅缺陷及解决方法。
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