我今天就写信举荐你去, 说明你有两个家眷.I will write today and recommend you. And say that you have a family of two.假若有办法把家眷带来, 我宁可在这里过一辈子.If there was a way to have my family with me, I'd spend my life here.国王放弃了自己的王国,携带家眷逃跑了.The kin...
日蒸发率是评价高真空多层绝热杜瓦保冷性能最重要的技术参数.Daily evaporation rate is an important technology parameter to evaluate the heat - insulating property of cryogenic dewar....