单词：air valve spring seat
单词：air valve spring seat 相关文章
Part 13 Ballast handling 1. Scuppers plugged. 2. Open sea suction valve and report. 3. Sea suction valve closed. 4. Ballast pump stopped.
海事英语
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午后咖啡
Now, the VOA Learning English program Words and Their Stories. This program explores the history and usage of common expressions in American English. Today we talk about a time when half the world is waking from the dark, cold winter months. Spring!
2017年VOA慢速英语(三)月
1) passport 护照 2) domestic 国内 3) international 国际4)aisle seat 靠过道的座位5)window seat 靠窗户的座位
OMG美语
Air NZ showed what their new planes will look like inside. The CEO of Air NZ said that there have been many improvements for Business class passengers in the past few years but nothing for Economy class. The new planes, the Boeing 777-300 model, will
新西兰英语
我们今天一起来看看怎么用美语谈春运! 1) 软卧票 soft seat ticket 2) all set 准备好了 3) noise-canceling headphones 抗噪音耳机 4) hard seat ticket 硬卧 5) butt fell asleep 屁股麻了，没知觉了 6) 站票 standing tic
OMG美语