该方法对此类型石英钟机心的设计具有一定参考价值.It analyses it's characteristics and also directs and summarizes such designing of quartz crystal clock movement.本文通过例证来提出三种24小时指示石英钟机心的设计方法,并对其特点加以分析.This article introduces 3 designed metho...
They trundled his mowers outside and dumped them.他们把他的除草机全都推到外面丢掉了。Lawn mowers, snow blowers , small appliances, bicycles, even light welding.刈草机, 扫雪机, 小型器具, 自行车, 甚至焊接东西,均在服务之列.Existing problems in the field of intellige...
一架大型客机在飞近希思罗机场时差点儿发生空难。An airliner came close to disaster while approaching Heathrow Airport.劫机者劫持了这架国内客机。The hijacker comman-deered the plane on a domestic flight.驾驶员使客机安全着陆.The pilot landed the airliner safely....