In the future the machines will need spare parts and maintenance.这些机器将来会需要备件和维修保养。Other than blowing up a tyre I hadn't done any car maintenance.除了给轮胎充气外，我没做过任何汽车保养。She was a high-maintenance girl who needed lots of...
The sum of evidence points to the crime resting on them.所有证据都表明该犯罪乃他们所为.He had been resting his head in his hands, deep in thought.他双手撑着头，陷入了沉思。I'm sorry, but Miss Lee is resting and can't be disturbed.抱歉，李小姐正在...
小孩子喜欢成语,一遍遍地重复.Young children latch onto phrases and repeat them over and over.他掌握了大量的英语成语.He has a great number of English idioms at his command.许多中国成语浸透到日语中.Many Chinese idioms have infiltrated into the Japanese langua...
本文着重阐述了渐开线齿轮齿根过渡曲线的确定以及使用微机设计齿轮指形铣刀样板的方法.It is rapid and accurate in design and drawing the finger milling - cutter templet with CAD.门式折叠是两次折叠, 它由样板的宽度来决定.The gatefold is a double fold, and is determined by the width of ...