The orange tip shows up well against most backgrounds.橙色的尖端在大多数背景下都很醒目。The guests came from all social backgrounds...客人们来自各个社会阶层。Their cultural backgrounds gave them a spirit of adventure.他们的文化背景赋予了他们一种冒险精神。The Black chu...
Ever tried. Ever failed. No matter. Try Again. Fail again. Fail better.努力过，失败过，没关系，屡战屡败，屡败屡战，每一次失败都比上一次更好。I have $100m hidden away where no one will ever find it.我把1亿美元藏到了一个永远没人会找到的地方。The room was quiet; no one volunteer...
这种方法可用于浴槽加工过程.This scheme can be used for bath processes.铣槽加工是大型航天火箭喷管制造中的关键工序.Milling grooves on aerospace rocket engine - nozzle surface is an important process.介绍了高碳高速钢辊套及其装配与轧槽加工的特点,并提出了应用中应注意的问题.The characteristics ...