physical labor intensity
短語詞組
- physical labor intensity grading 體力勞動(dòng)強(qiáng)度分級(jí)
- standard of physical labor intensity 體力勞動(dòng)強(qiáng)度分級(jí)
- Grade IV physical labor intensity 第四級(jí)體力勞動(dòng)強(qiáng)度 返回 physical labor intensity
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