[secure]的过去式和过去分词
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- The launcher and vehicle are then transported to the firing pad by a crawler and secured in place for final check-outs
然后,发射器和飞行器由一个爬行轮道运送到点火站,并在此处固定起来以便作最后调整。收藏 - Once a satisfactory system of lubrication has been secured the hardness of the interacting elements becomes critical.
一旦获得了满意的润滑系统,相互作用的元件的硬度就成为紧要之事。收藏 - The little boat was secured to the dock with the mooring rope.
小船用泊绳固定在码头上。收藏 - Bonds secured by the pledge of specific assets fire are called mortgage bonds.
以抵押特定资产作担保的债券称为抵押债券。收藏 - Flat-bed press: A press with the printing surface secured horizontally flat rather than curved as on a rotary press.
平台印刷机:印版水平装置和印刷机,和别于轮转机,它的印版要作弧形装置。收藏
开心词场背单词


形容词解释: