Mechanization happened years ago on the farms of Islay.数年前，艾莱的农场就实现了机械化。Her son used sign language to tell her what happened.她儿子用手语告诉她发生了什么事。Elaborate efforts were made to reconstruct what had happened.为重现当时的情景，他们做了大量细致的...
An awful accident has happened.发生了一起可怕的意外事故。That could have happened in transit due to improper stowage.由于装载方式不当很可能在运输途中发生了这样的问题.Presumably this is where the accident happened.这大概就是事故现场。They vowed to stick by one another...
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...