从中传出的笛儿般又细又亮的叫声,也就格外轻松自在了.Their flute - like warbling became happy and unrestrained.从这种会说话的机器即留声机中传出的声音很微弱.The sound that came out of the talking machine, or phonograph was quite weak.她能听到室内传出的阵阵大笑声.She could hear gusts ...
Camshafts, Rockerarm, Rocker Shaft, General Casting Automotive Parts, Components and Spares.采购产品凸轮轴, 摇臂,摇臂轴, 一般铸造汽车零件, 部件和零件.Some high - performance engines have two separate camshafts, one for each set of inlet and exha...