The vessels will have to land their catch at designated ports.船只必须在指定的港口把捕到的鱼卸下。The President's designated successor is his son.总统的选定继承人是他的儿子。Camping is restricted to five designated campgrounds.露营被限制在指定的5个野营地。...
在不完全的燃烧中,一些烃燃料裂解.During incomplete combustion some of the hydrocarbon fuel is cracked.某碳氢化合物已知可能是烯烃或是烷烃.A hydrocarbon was known to be either an alkene or alkane.苯环型烃都是非经典烃, 因此,可能是芳香烃.The benzenoid hydrocarbon are all non...
调节螺钉落在凸轮高点上.The adjusting screw rests on the high step of the cam.从1958年起, 便已使用带有单顶置凸轮机的发动机.Since 1958, an engine with a single overhead camshaft has been used.气门挺杆为一圆筒体, 坐落在凸轮上.The valve lifter, a round cylinder, rides ...