Laborers were trained to handle 50-ton compactors and giant cranes.
工人们接受操作五十吨压土
和巨型起重的训
。
,压土,夯土Laborers were trained to handle 50-ton compactors and giant cranes.
工人们接受操作五十吨压土和巨型起重的训。
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亦不代表本软件的观点；若发现问题，欢迎向我们指正。
