In the engine, oil is supplied to crankshaft and camshaft journals rotating in their supporting bearings.在发动机里, 机油被供应到旋转在其支承轴内的曲轴和凸轮轴轴颈上.The motion of the rotor can be balanced completely with rotating counterweights att...
Longstanding poverty has been exacerbated by racial divisions.种族分化已经加剧了长期的贫困问题。In view of our longstanding business relationship, we can conclude the transaction.鉴于你我双方的长期贸易关系, 我们可以做成这笔交易.There is a longstanding prostitu...