单词	封填
释义	封填 packing
随便看	roll tubes roll tube technique roll-tube technique roll tubing roll-turn roll turning roll-turning roll turning lathe roll-turning lathe roll turning machine rollturning shop roll turning shop roll turning template roll turning templet roll-turning tool roll type roll-type air filter roll type briquetting machine roll-type briquetting machine roll-type briquetting press roll type capacitor roll-type capacitor roll type coiler roll-type coiler roll-type converter