铜焊, 铝焊, 各种五金产品等.Copper welding, aluminum welding, all kinds of hardware products.刀头的刀柄和刀头分开使用铜焊焊接, 容易更换刀头.Blades and segments are welded by braze, which facilitate change of segment.将铜焊线或铜焊条按在插入阀门承插口的管道线上.Apply brazing w...
Objective : To study the clinical effect of abdominal hysterectomy with Joel Cohen incision.目的: 探讨JoelCohen切口子宫切除术的临床价值.A moment later, Cohen picked up the phone. 'Hello?'过了一会儿，科恩接起电话。“喂？”On Sunday Cohen lay ar...
Stains are removed with buckets of soapy water and scrubbing brushes.污渍是用几桶肥皂水和几把硬毛刷除去的。The girls happily played in the sand with buckets and spades.女孩子们拿着桶和铲子在沙滩上快活地玩耍。He was weeping buckets.他正哭得稀里哗啦的。...