单词:pneumatic control valve
单词:pneumatic control valve 相关文章
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Part 13 Ballast handling 1. Scuppers plugged. 2. Open sea suction valve and report. 3. Sea suction valve closed. 4. Ballast pump stopped.
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托福阅读:托福阅读中需要理解的重要句子 1.Wearing masks and costumes, they often impersonated other people, animals, or supernatural beings, and mined the desired effect success in hunt or battle, the coming rain, the revi
turn on 打开,使某人产生兴趣,使兴奋 Do you want me to turn off the TV? 你想要我关电视吗? Turn off the lights before you come to bed. 在上床之前记得关灯。 You have to turn the gas valve off before going out. 你出门前
Try an mnemonic device such as an acronym sentence like Raging Martians Invaded Venus Using X-ray Guns. 尝试用可以帮助记忆的口诀,像是首字母缩略字组成的句子,例如:愤怒的火星人用X光枪入侵金星。 学习重点: