airtight packing
常見(jiàn)例句
- Forcing the aquarium hoses through a thick foam packing under the lid made the entries airtight.
用力將魚(yú)缸用的軟管穿過(guò)蓋子下面的厚泡沫填充物，這樣做可使入口不漏氣。 - Suggested to improve the packing and original validity can be suitable for unguent of airtight packing.
原定的有效期可以適用于密封包裝的軟膏。 返回 airtight packing