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....
I've had enough—there are limits even for the patience of a saint!我已经受够了——即使是圣人忍耐也是有限的！Chiswick church is dedicated to St Nicholas, patron saint of sailors.奇西克教堂为水手的守护神圣尼古拉而建。My girlfriend is a saint to put up with ...
他还在为可采用的进近航线与指挥塔台争执不下。He is still bickering with the control tower over admissible approach routes.机翼与航线成直角。The wings were at right angles to the line of flight.18艘船沿着贸易航线往返于1,000英里的河面上。Eighteen boats plied the 1,000 mil...
He was slotting a CD into a CD player.他正把一张光盘放入光盘播放器中。Horizontal electric adjustment for slotting. Computer adjustment for height.开槽横向电动调整, 箱高电脑调整.The optimum design method of involute internal gear slotting cutter is in...