阀座密封负载和紧密性与反压力相关.Seating load and tightness is dependent on back pressure.不要安装在可能发生反压力的地方.Do not install where backpressure can occur.止回阀模块结构应该包括内 置 止动限止器,防止由于反压力造成阀瓣磨损.Check module construction shall include built - in ...
Any entry arriving after the closing date will not be considered.截止日期之后报名参赛的人将不予考虑。They almost won the match in the closing minutes.最后几分钟的时候他们差一点赢了这场比赛。Within minutes she was outside, closing her bedroom door tight behin...
He wants to be the tough rebel who bucks the system.他想成为现行体制的坚决反抗者。This means big bucks for someone.对某些人来说这是一大笔钱。Why can't you spend a few bucks on a coat?...你为什么不能花点儿钱买件外套呢？He wants to be the tough rebel who bucks ...