All the tickets having been sold out, they went away disappointedly.我等汽车时,一只鸟落到我头上.All the tickets having be sold out, them go away disappointedly.所有的票已经卖光了, 她们失望地离开了.Mary looked at me disappointedly, without saying a wo...
Yes, CIF Ho Chi Minh City.是的, 到胡志明市的到岸价格.The Ho Chi Minh Trail was hacked through jungles covering the southern half of Laos.所谓胡志明小道是在老挝南部的密林中开辟出来的.Shops in Ho Chi Minh City are stacked with goods.胡志明市的商店里堆满了商品。...the on...
With the frequent characteristics only, we can Judge the flying quality of a DFC aircraft easiely.利用频域特性, 可以方便地评定DFC飞机飞行品质等级.This paper introduces the control method of the DFC - motor system with PLC.介绍了用PLC实现数字变频器 - 电动...