Objective : To summarize the experiences of 80 cases with laparoscopic appendectomy.目的: 总结80例腹腔镜阑尾切除术的经验.Objective : To investigate affect of wound infection rate in gangrenous appendicitis after appendectomy.目的了解坏疽型阑尾炎术...
Ventilation: positive downdraft exhaust ventilation should be provided to maintain vapor concentration below TLV.通风: 为了使气体聚集程度维持在阀极限值之下,应提供通畅的向下棋流排气通风设施.Beijing Cherokee engine uses Cart YFA carburetor which is single ba...
查尔斯顿惨败错不在他。The blame for the Charleston fiasco did not lie with him.我和查尔斯在他的书房里闭门开简介会。Charles and I were closeted in his study for the briefing session.查尔斯点燃了导火索，他们便赶紧四处躲避。Charles lit the fuses and they ran for cover....