change – phrases

change down 减低速度

change down 换低挡

change down 开慢

change gear 换排挡

change gear 换向机构

change gear 变速轮

change gear case 变速出轮箱

change gear train 挂轮系

change gear train 变速轮系

change over 倒转

change over 转〔更〕换

change over 调换位置

change over 改变

change-speed gear 变速齿轮〔装置〕

change wheel 配换齿轮

speed change gear 变速齿轮〔装置〕