A group of apprentics were operating the hydraulic press.一群学徒正在开动水压机.The antiwear hydraulic oil had excellent lubricating, antioxidant, thermal stable properties.抗磨液压油具有突出的抗磨性,良好的润滑性 、 抗氧性和热安定性等特点.Hydraulic characteristi...
Hydraulic jacks under the machine produce the movement.是机器下面的液压千斤顶造成的移动.The boat has no fewer than five hydraulic pumps.这艘船配有不少于5个液压泵。A group of apprentics were operating the hydraulic press.一群学徒正在开动水压机....
Department of Otorhinolaryngology, Head and Neck Surgery, University Hospital of Zurich, Switzerland.部耳鼻咽喉头颈外科, 苏黎世大学医院, 瑞士.Xiao Liu's mother is a director of the Ophthalmology , and Otorhinolaryngology departement ...
The vessels will have to land their catch at designated ports.船只必须在指定的港口把捕到的鱼卸下。The President's designated successor is his son.总统的选定继承人是他的儿子。Camping is restricted to five designated campgrounds.露营被限制在指定的5个野营地。...
在多西特海岸的岩石上,就可以看到数以千计的菊石.Thousands of these can be seen in the rocks on Dorset Coast.随着小菊石的生长,它会长出新的腔,然后将原来的腔封闭起来.As the young grew larger it grew a new chamber and sealed off the previous one....