construction engineer operating engineer
... 施工工程 construction work 施工工程师 construction engineer operating engineer 施工工程学 construction engineering ...
基于1个网页-相关网页
construction engineer operating engineer
施工工程师操作工程师
以上为机器翻译结果，长、整句建议使用 人工翻译 。
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Frank Cantwell, a 64-year-old operating engineer at the construction site there, said there were only a few people present when the news first broke.
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