buttonheadspike圆头道钉
buttonholechisel钮口凿
buttonholemachine锁眼机
buttonholemaker锁眼器
buttonholetwist钉钮丝线
buttonhook钮钩
buttoninterphone按钮式对讲机
buttonlithiumbattery扣式锂电池
buttonnipmachine钮扣式咬口机
buttonpressormachine压扣机
buttonrobot自动钉钮扣机
buttonset-inmachine装钮机
buttonshoes系扣鞋
buttonshouldersweater肩钮毛衫
buttonsilver-zincbattery扣式银锌电池
buttonswitch按钮开关
buttonthroughdress开襟明钮女式长服
buttonthroughskirt开扣门式裙
buttontrim钮饰
buttontuftedmattresscover钮扣凹钉床垫套
buttontuftedpad钮扣凹钉褥
buttontypesilver-zinccell扣式锌-银电池
button-downcollarwhitebroadclothshirt领口钉钮白阔棉布衬衫
button-headrivet圆头铆钉
button-holescissors开钮口剪
button-sewingmachine缝钮扣机
buttoned-downpleatedfrontskirt前身中间上下钉钮的褶裥裙
buttonholingmachine锁眼机
buttressjackscrew锯齿型起重螺杆
butts短硬黄麻根纤维
buturon播土隆除草剂
butylacetate醋酸丁酯
butylacrylate丙烯酸丁酯
butylaetate醋酸丁酯
butylalcohol丁醇 | 