Read Edit View history 变速传动 biànsùchuándòng variable speed transmission Origin Definitions Defs Strokes Stroke Words Sentences Sents 变速传动 變速傳動 biànsùchuándòng variable speed transmission variable speed transmission or drive mechanism
变速传动 變速傳動 biànsùchuándòng variable speed transmission variable speed transmission or drive mechanism