tightness test of steam stop valve

[tightness test of steam stop valve]
[tightness test of steam stop valve]

中文释义

主汽门严密性试验

单词分析

单词结构:

tightness test of steam stop valve

字母数:34

记忆提示

🎯 重点记忆:

  • 单词拼写:tightness test of steam stop valve
  • 核心含义:主汽门严密性试验