机械工发现飞机的导航系统存在问题。Mechanics discovered problems with the plane's navigation system.机械工给汽车轴上了润滑油.The mechanic greased the car's axle.机械工将发动机中的油全部放走.The mechanic drained all the oil from the engine....
Bad weather has caused dozens of flight cancellations over the holiday weekend.恶劣的天气已经导致这个连假周末数十个航班被取消。Cancellations and late departures rarely rile him.他很少因为约定取消或出发太晚而恼火。Cancellations on orders are pouring in from all o...
Only a third of these households thought it reasonable to meter water.这些家庭当中只有三分之一认为用水表计量是合理的。They have the right to come in and inspect the meter.他们有权进来查表。A man came to read the gas meter.有位男子来查过煤气表。...
Welding is one of the important technologies in impellers " artifactitious . "焊接是 叶轮 加工的重要工艺之一.The welding conditions should always be neutral or slightly oxidizing.焊接气氛必须永远保持中性或微氧化.The welding is so smooth that you can ...
一些预制膳食很有营养，而且烹调起来很简单。Some ready made meals are nutritious and very easy to prepare.最后他们购买了一幢建在两英亩土地上的预制组合式房屋。They ended up buying a prebuilt modular home on a two-acre lot.战后修建的预制房屋prefabs built after the war...