The improved sealing cup-type plugging technology has remarkable social benefit and economic benefit.
改进后的皮碗式封堵技术经济效益和社会效益显著。
One Quart drip proof cup - clamp type - with a extra vent tube.
一夸脱滴证明杯-钳型-一个额外的排气管。
Bottle type: Aliminium or Co-ex with cap and seal and blue measuring cup.
瓶装：铝制或者复合管，配盖，封尾以及兰色测量杯。
Bottle type: Aliminium or Co-ex with cap and seal and blue measuring cup.
瓶装：铝制或者复合管，配盖，封尾以及兰色测量杯。
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