詞組搭配

Double ring zoom雙環(huán)式變焦鏡頭

double ring antenna雙環(huán)天線

Double Ring ceiling fan雙環(huán)牌吊扇

double ring astern加速后退；再退三

double ring ahead再進(jìn)三；加速前進(jìn)

Double ring偽年輪；繡花圈；宇宙雙鷹

double ring full ahead雙車前進(jìn)三

double-ring valve雙環(huán)閥

double ring full astern雙車后退三