短語詞組短語Melanin -engine block 黑成分revolving -block engine [機]旋轉缸體式發(fā)動機cast -welded engine block 柴油機鑄焊機體intra -toriing engine block 房內阻滯valve -in-block engine 側置式發(fā)動機;氣門裝在氣缸體上的發(fā)動機cam -in-block engine 體凸輪引擎 返回 engine block