泵的抽气速率与气体的性质有关.Lashing velocity of pump is concerned with nature of air.现在已经采用了低温吸附技术和吸气离子泵的近代电子抽气设备.Recent electronic means of pumping using low temperature sorption techniques and getter - ion pumps have been introduce...
His own army, stung by defeats, is mutinous.经历失败的痛楚后，他所率军队出现反叛情绪。The mutinous sailors took control of the ship.反叛的水手们接管了那艘船.He gave Dixon a mutinous glare.他朝狄克逊恶狠狠地盯了一眼.a mutinous crew叛变的全体船员...