电视与幻灯大不相同.It is a far cry from a magic lantern to television.今日早上我们要上幻灯课.This morning we are going to have a slide show class.他们每周一次在物理课上放映幻灯.Slides are shown once a week in their physics class....
介绍了一种新型矿车轮对拆装的机械化设备.A new mechanized equipment of the pit tubs wheel puller was introduced.所有采矿车: 价格降低为$1600, 建造时间降低为16秒.All Harvesters: cost reduced to 1600, build time reduced to 16 s.这样你的矿车就不会从矿场里出来.This will prevent ...