labor protecting
劳动保护
以上为机器翻译结果，长、整句建议使用 人工翻译 。
Installing the equipment is costly at first--but handling and protecting cash is itself a costly and labor-intensive process.
FORBES: Magazine Article
We can always support jobs by protecting inefficiencies, such as import protection or prohibiting labor-saving technology.
FORBES: The FCC, Jobs And Rainbow Stew
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