Profesyonel çevirmenler, işletmeler, web sayfaları ve erişimin serbest olduğu çeviri havuzlarından.
since 2002, the use of sccps in the eu in metalworking and fat liquoring of leathers has been subject to restrictions under eu directive 2002/45/ec.
从2002年起,欧洲联盟范围内用于金属加工和皮革加脂剂的短链氯化石蜡使用已经受到了欧盟第2002/45/ec号指令的限制。
however, the prevalent custom of the country regards some occupations as not suitable for women. these include carpentry, metalworking and stonemasonry, all trades that require considerable bodily strength.
但现行的惯例是,有些工作不得由妇女去做,例如木匠、管子工、采石场工作、建筑,这些工作都是体力活。
this category includes emulsions, oily waste water, synthetic coolants and lubricants, rinsing and wash water with organic pollutants from the metalworking and automotive industries, from tank and vessel cleaning, and related sources.
这类包括金属制造和汽车工业以及油罐和船舶清洗和有关来源产生的乳胶、含油废水、合成冷却剂和润滑剂、含有有机污染物的冲洗水。