It would be uneconomical to send a brand new tape.寄一盘新磁带过去不合算。Even the successful flying boats proved, in the end, uneconomical.即使是成功的水上飞机最终也未能盈利。The methods employed are old-fashioned and uneconomical.采用的方法很老套，没什么效益。...
The methods employed are old-fashioned and uneconomical.采用的方法很老套，没什么效益。Aspheric optical parts manufacturing is an acknowledged difficulty and it is uneconomical.非球面光学零件加工是当前国内外公认的难题.The methods employed are old-fashioned...
Comparing with polyurethane, the prospects of the applications of isobutene telechelic oligomer are presented.并与聚氨酯材料相比较;说明了聚异丁遥爪预聚物的主要应用前景.Tert - octylamine was prepared with di - isobutene and hydrocyanic acid as mine ...
The present invention provides a new lubricating oil composite for diesel engine.本发明提供了一种新的柴油机润滑油组合物.The explanation on the dictionary: Add fuel oil or lubricating oil.辞典上解释: 添加燃料油或润滑油.This lubricating oil increases the ...
They could not afford to spoil those maps by careless colouring.若是上色的时候不小心弄坏了那些地图，他们可承担不起。In some places maps are scarce, and are often crudely produced.有些地方很少有地图，而且通常绘制得都很粗糙。It can translate data from maps or remote sen...
Captain David Clement and 150 commandos stormed the port this morning.戴维·克莱门特上尉和150名突击队员今天早上对港口展开突袭。An unruly mob broke down police barricades and stormed the courtroom.一伙暴徒捣毁了警察设置的路障冲进法庭。He slammed the door and stormed ...
The pool's fiberglass sides had cracked and the water had leaked out.泳池四周的玻璃钢面开裂，水渗了出来。Q 32 : Do any of 3 M's disposable respirators contain fiberglass material?问32:3M的随弃式呼吸防护口罩材料中是否含有玻璃纤维?The gallery installat...