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bellcrank的音標(biāo)：bellcrank的英式發(fā)音音標(biāo)為：['belkr??k]bellcrank的美式發(fā)音音標(biāo)為：['belkr??k]...

In the engine, oil is supplied to crankshaft and camshaft journals rotating in their supporting bearings.在發(fā)動機里, 機油被供應(yīng)到旋轉(zhuǎn)在其支承軸內(nèi)的曲軸和凸輪軸軸頸上.The motion of the rotor can be balanced completely with rotating counterweights att...

crank的音標(biāo)：crank的英式發(fā)音音標(biāo)為：[kr??k]crank的美式發(fā)音音標(biāo)為：[kr??k]...