Relationship and control of axis sealing and internal pressure directly affects deformation process in tube hydroforming.圆管液压成形过程中的轴向密封力与内压力的关系及控制直接影响到圆管的成形状态.These lasers usually employ chemical combustion to energize d...
正餐价格什么都算上大约为25英镑。Dinner is about £25 all in.这位医生一次出诊费是25英镑.The doctor's fee is ＄ 25 a visit.《巴黎旅行概览手册》列出了价格低至每晚25英镑的住宿信息。The Rough Guide to Paris lists accommodation for as little as £25 a night....