construction machine mechanics
工程机械机械师
以上为机器翻译结果，长、整句建议使用 人工翻译 。
The machine has few parts, which could wear out, meaning the aircraft needs little maintenance. Its engineered construction has no complicated mechanics, and redundant engines.
该机器配件很少，可以拆卸，这意味着它需要很少的养护。而且它没有复杂的机器配置和多余的发动机。
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