The average UK coal seam is one metre thick.英国煤层的平均厚度为1米。Tack them together with a 1.5 cm seam.用1.5厘米的针脚将它们暂时缝上。Use vinyl seam adhesive where vinyls overlap.塑料布相叠处用塑料封口胶粘起来。...
Mixed liquor from the last stage of media a weir and flows to a secondary clarifier.经过最后盘片阶段的混合液经过出水堰流入二沉池.Conclusion: The natural Harvest clarifier can substitute ethyl alcohol in the procedure of removing the impurity....
他面无表情地站在那里，听法官宣布判决。He stood emotionless as he heard the judge pass sentence.出席葬礼的人大多都面无表情地静静站着。Most of those attending the funeral stood silently showing little emotion.他面无表情，但亚历克斯能感觉到他未明言的批评之意。His face was expressionles...
好吧，我来烧壶水，我们沏点茶喝。Well then, I'll put the kettle on and make us some tea.我要烧壶水沏茶，或者煮些咖啡。I'll put on the kettle for tea. Or boil up some coffee.她正在鼓捣咖啡壶，那壶又坏了。She was messing with the coffee pot, which was acting ...