This cab signaling device is fail - safe and has highly reliability and - interference .数字化双制式机车信号符合故障 - 安全原则,可靠性高, 抗干扰能力强.It is becoming accepted practice that jet aircraft must " fail safe " .喷气式飞机必须有故障 安全装置,这已经逐渐成为公认的...
Some footballers get paid millions for endorsing footwear.有些足球球员因为代言鞋类产品而得到几百万的报酬。Connecticut Independent Senator Joseph Lieberman is endorsing Republican Senator John McCain.康涅狄格州独立派参议员约瑟夫.列波曼将会票选共和议员约翰. 麦凯恩.They have s...
He complained of an earache.他主诉有耳痛。Blowing your nose too hard can cause earache.擤鼻涕太用力会造成耳痛。The disease can also cause a build up of pressure in the inner ear leading to severe earache.该疾病还会引起内耳的压力增加，从而导致剧烈的耳痛。...
窗下的几个蓝色塑料盒里装满了唱片。Several blue plastic boxes under the window were filled with record albums.她的口袋里装满了礼物。Her pockets were bulging with presents.装满爆玉米花的锥形纸筒a paper cone full of popcorn...