He timed the election to coincide with new measures to boost the economy...他把选举安排在振兴经济的新政策出台时。The explosive device was timed to go off at the rush hour...爆炸装置被设定在高峰时间引爆。This change has been timed under laboratory conditi...
他示范如何修补车胎刺孔.He demonstrated how to mend a puncture.设计了一种金属孔板波纹填料用刺孔机,包括上、下辊轮, 刺辊, 槽辊, 减速系统.It includes the up and down rolling wheel , thorny roller, groovy roller, reducing gears....
The company, New England Electric, burns coal to generate power.新英格兰电力公司用煤发电。Most cities generate a complex brew of pollutants.多数城市都会产生各种物质混杂的污染物。In the 19 th century waterpower was widely utilized to generate electricit...