工作分等
基于8个网页-相关网页
job grading standard 工作等级标准
grading job 整坡作业
The noise hazard is the bigger harmful factor of occupation job grading in Thermal power plant.
噪声是电力行业比较突出、影响较大的职业性有害因素。
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About 3, 000 members of Nipsa are staging an indefinite strike over pay and job re-grading.
BBC: NEWS | UK | Northern Ireland | Classroom dispute talks continue
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