这部机器是用水蒸气推进的.This machine is driven by steam.航空部对喷气推进的兴趣正在增加。Interest in jet propulsion was now growing at the Air Ministry.德军推进的方向现在已经看得更加清楚了.The direction of the German thrust had now become more obvious....
The physical properties of rubber accelerator 2 - mercapto benzothiazole and main methods for its preparation are introduced.介绍橡胶硫化促进剂 2- 巯基苯并噻唑的物理性质和主要的制备方法....
parlous state危险的状态But the parlous state of the world economy demands nothing less.但是世界经济的危机要求的会更多.There have five rooms two parlous and two toilets.在那里有五个房间二危险的和二厕所....the parlous state of our economy.我们经济的严峻形势She is par...
Book online the cheapest hotels in inverness - low prices and high discounts.网上预定在因弗内斯最便宜的酒店 - 价格优惠折扣多多.Inverness, however, rose to the occasion in the second half, producing some of the best football they have played fo...