抽气泵的排气管应该导向室外空旷处或导向一座通风橱.The pump exhaust should lead to the open air or a fume hood.设计了一套硅片专用真空夹紧装置,包括夹紧装置和微型无油真空抽气泵.A vacuum clamp equipment used for holding Si wafer is designed in this paper....
记住：保持乐观的心态，好事自然会发生。Remember, keep a positive attitude and good things will happen.不要等待好事降临，你要向幸福进发。Do not wait for good things to happen to you. You need to walk towards happiness.别误会，我并不是说他所做的是好事。I'm not saying wha...
The theoretical explanation invokes virtual photons.这一理论解释需借助于虚光子.Who invokes effort as the basis of moral desert.那些主张以努力作为道义缺失基础的观点.Invokes property page to reorder input parameters and enter new constant parameters.调用属...
They lose their entitlement to benefit when they start work.他们一开始工作就失去了获得救济金的资格。Hasn't this politically attractive entitlement simply made the cost problem worse?这种政治醒目的扩大医改覆盖范围的举动是否深化了成本控制问题?Believe too, in your en...