Whether or not different heat transfer oils can be mixed each other into employment? The concerned rules laid down by China Labour Department in 1993, were legally illustrated.
不同导热油之间能否相互混合使用,在1993年我国劳动部制定的有关规程中已作了说明。
The telephone service of meteorological information is a kind of mixed public goods that is monopolized by the meteorological department.
气象信息电话服务既不是纯粹的公共物品,也不是纯粹的私人物品,它是一种由气象部门独家经营的混合性公共物品。
Because magnetic department for, the mineral grains occurs extremely mixed with magnetic mechanic inclusion gangue off, thus make concentrate grade was improved.
因磁系的极替,矿粒发生磁搅伴使机械夹杂的脉石脱落下来,从而使精矿品位得到提高。
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