These executives, expert in every phase of corporation, became the indispensable cogs in the industrial machine.

这些高层管理人员精通公司的各项业务, 成为整个工业机器中不可缺少的齿轮.

辞典例句

Industrial machine is also one of the important hazard sources of occupational accident.

工业机器也属职业事故的重要危险源之一.

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