短語詞組短語ring gap in bore 汽缸內(nèi)活塞環(huán)切口間隙ring bo in 環(huán)錠細(xì)紗機(jī)ring a in 畫圓圈ring chicken in salt 桶子雞ring formation in mill 磨結(jié)圈piston ring gap in bore 活塞環(huán)在氣缸內(nèi)的開口間隙Ring need in the box 戒指需要放進(jìn)盒里link ring used in mine 礦用連接環(huán)ring -in- type viscosimeter 雙圈形回轉(zhuǎn)粘度計(jì) 返回 ring in