A courtesy shuttle bus operates between the hotel and the town.有免费班车往返于酒店和市区。The train operates the 2,400-mile round trip once a week.这趟火车每周一次往返行驶2,400英里。The tourist office operates a useful room-finding service.这家旅游办事处提...
The motor usually operates well.这台发动机通常运转良好。Moreover, a gear pair with curvilinear - tooth traces operates without axial thrust force.除此之外, 具有曲线型齿线之齿轮在运转时亦不会产生轴向的推力.Our factory operates round the clock on three shifts.我们...