请安排两个工班今天晚上在二舱和三舱加班。
Please arrange for two gangs to do overtime work in Holds No2 and No3 tonight.
代理：我们缺人手，装卸工每天只能工作两个班。每个工班开4个头。
Agent: We are short of hands. It is only possible for Stevedores to work in two shifts everyday. Each shift has 4 gangs.
阐述了全工班个体呼吸性粉尘监测系统性的监测方案、监测过程及效果分析，提出了有针对性的防尘对策。
To explain whole class works individual workers respirable dust monitoring systematic monitoring program, monitoring process and effect analysis, proposed targeted dust-proof countermeasures.
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