针对常规抽油泵使用中易发生磨损、砂卡和脱扣的弊端,研制了高效 防 砂抽油泵.A high - efficiency anti - sand pump is developed for oil recovery in sandy wells.半导体脱扣器电路与智能脱扣器电路有明显的差异性,有各自的优点.There is a difference between semiconductor release circuit and intel...
Is maiden girl alvine bilge painful what reason be?未婚女孩小腹胀痛是什么原因?Don't you get sucking of that bilge, John.约翰,别吃这种鬼东西.After the bilge on feculent hair, oil divides mix up perfume, produce peculiar smell possibly als...
Where love fails , we espy all faults.一旦失恋,缺点易见.Here, from a window, did Guinevere espy a knight standing in a woodman's cart.吉尼维尔是从这里透过窗户看到了站在樵夫车上的骑士。" Petey, " I said, " are you in love with Polly Espy? "皮蒂, ” 我说,...
前锋艾伦·史密斯两次严重失误，将球射偏。Striker Alan Smith was guilty of two glaring misses.那个前锋找不到进球的感觉。The striker was unable to find his scoring touch.阿森纳队的前锋仍旧信心十足，精力充沛。The Arsenal striker remains jauntily confident....