main wheel主: host操纵: operate; control; roll; stee ...齿轮: cogwheel; gear wheel wheel-l ...主操纵轮: main wheel全齿轮主轴箱: all-geared headstock下载手机词典可随时随地查词查翻译关注微信公众号：chachacidian，回复:主轮主操纵轮主齿轮，即可在微信中查询翻译
