Their missile silos are below ground.他们的导弹发射井在地下.The missile buried itself deep in the grassy hillside.导弹深深地埋在杂草丛生的山坡上。The missile control system composed of two pares, the controller and the controlled object.粗略地看,导弹控制系...
油轮外部金属板覆层破裂的那一瞬间，油开始外溢。The tanker began spilling oil the moment her outer plating ruptured.最好是将敏化剂包裹在十分小的固体包覆层中.The sensitizer is preferably encapulsated in quite small capsules of a solid.此法所制造的包覆层可防止发动机导管受到热的作用.The inh...