对阀盘、耳轴活塞杆头的染料渗透剂测试。
Dye-penetrant testing of the disc trunnions and piston rod heads.
这些助剂是洗涤剂、渗透剂、柔软剂、分散染料扩散剂和匀染剂、消泡剂以及抑泡剂。
The assistants mentioned here are detergents, penetrating agents, softening agents, dispersants, levelling agents, and defoamers.
这些助剂是洗涤剂、渗透剂、柔软剂、分散染料扩散剂和匀染剂、消泡剂以及抑泡剂。
The assistants mentioned here are detergents, penetrating agents, softening agents, dispersants, levelling agents, and defoamers.
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