The lighter version used liquid hydrogen, the heavier used hypergolic propellants.较轻的推进器采用液态氢, 较重的采用自燃推进剂.Pressure - fed engines are particularly susceptible to dissolved gas in the propellants.挤压 式 发动机对推进剂中溶解的气体特别敏感.Thi...
他们所谓的回答不过是表示承认的咕哝罢了。Their replies were no more than grunts of acknowledgement.这些就是用来粉碎他们所谓的经济奇迹的事实。These are the facts that explode their so-called economic miracle.这项立法与他们所谓的自由贸易相抵触。This legislation is inconsistent with...
My patience is not inexhaustible.我的忍耐是有限的.Our imponderable resources in knowledge are constantly growing and are inexhaustible.我们无法估量的知识资源是不断发展永不枯竭的.The wealth of her graces was inexhaustible -- she beautified the common...