be secured of什么意思及同义词

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be secured of什么意思及同义词

be secured of什么意思及同义词
be secured of什么意思及同义词

be secured of什么意思及同义词
左舷和右舷的锚同时使用时船的锚链的布置.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.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.The little boat was secured to the dock with the mooring rope.
小船用泊绳固定在码头上.Mortgage bond.Bonds secured by the pledge of specific assets fire called mortgage bonds.
抵押债券.以抵押特定资产作担保的债券称为抵押债券.