概述了管道内涂层在国内外的应用现状,详细介绍了内涂层的诸多优点和不同条件下管道内涂敷工艺的技术要点. The application status quo of internal coating gas transmission pipeline at home and abroad is described.
他正拿着一块布，布上粉红色的水滴落在地板上。He was holding a cloth that dripped pink drops upon the floor.那所教师培训学院为该学院的创立者立了一块纪念牌匾。The teacher training college put up a plaque to the college's founder.那表示尼古拉斯还想要一块巧克力曲奇。That was Nicholas&...
It was only last February that he announced he would run for president...去年2月，他才宣布自己将参加总统竞选。The Parliament was prorogued to the tenth of February.国会休会到2月10日.For the Californian beekeeper, the pollination season begins in...
他伸出手说：“晚上好。”He stuck his hand out and he said, "Good evening."晚上好，阁下。Good evening, your Excellency.“ 晚上好! 天气真糟糕, 是不是? ” “是啊, 糟糕极了. ”" Good evening! Terrible weather, isn't it? "" Yes, dreadful. ”...
发动机的声音随着飞机着陆、滑行和停下一直在变化。The engine note changed as the aircraft landed, taxied and halted.谢尔顿机长驾驶飞机沿跑道滑行起飞。Captain Shelton guided his plane down the runway and took off.飞机开始在跑道上滑行。The plane started taxiing down the runwa...