Tapping screw wears well, the first choice of installing WPC.自功螺丝经久耐用, 是安装塑木型材的首选.Operations, such as reaming and tapping, are also classified as drilling.绞孔和攻丝也归类于钻孔.I woke up in the middle of the night and could hear a...
I felt a tapping on my shoulder and I turned around.我感到有人拍了一下我的肩膀，于是转过身去。There was a soft tapping on my door.有人在轻轻地敲我的门。They made success by tapping into recent developments in technology.他们靠最近开发的技术取得了成功....
When the adsorbent is used 10 times, its adsorbability will drop about 3 %.经反复利用10次, 其吸附率下降约在3%以下.Adsorbability decreases as cPL content increases.活性炭的吸附性能随塑料热解物含量的增加而减小.Discuss emphatically on the process of electrostat...
这封信只不过重复了一下土地法。The letter merely restated the law of the land.能从其他废料中分离出可重复利用成分是很关键的。The ability to separate out reusable elements from other waste is crucial.他不想刻意重复那种讲话的语调。He is not attempting necessarily to reproduce ...