... 安匝数-- Number of ampere-turns 安装轨道-- Installation rail 胺基醇酸漆-- Lacquer of amidoalkyd base ...
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电梯系统——包括底座、轨道和机房——可以被安装在工厂里，把受伤的风险降到最小。
Elevator systems—the base, rails, and machine room—can be installed at the factory, eliminating the risk of injury.
通过在接近的小行星上安装火箭助推，或者通过核爆炸略微改变其的轨道，就有可能避免一场灾难。
They might, by attaching rocket motors to the incoming rock, or nudging its orbit with nuclear explosions, even be able to avert disaster.
他们说卫星没有安装增压机制用以校正轨道。
They said the satellite did not have a booster mechanism to correct its trajectory.
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