单词：maintenance and overhaul personnel cost
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It's Thursday, I'm Carl Azuz, this is CNN Student News. Today we going to talk about race that's out of this world. At least it's trying to get there. First up, we headed to Japan. Officials are talking about sort of victory for workers at the Fukush
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6 Maintenance 6 维护 A Some useful phrases. 有用表达。 Listen to the recording and repeat. 听录音，跟读。 Someone has reported a fault. 有人报告有故障。 This models designed for heavy use. 这个模块的设计是为重型设备使
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Electricity is taken for granted in much of the world. But in a country going through a devastating war like Syria, providing this simple necessity is a daily challenge for workers struggling to keep the power. Generating stations and cables are targ
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