sealed against meaning in English
封住
Examples
- Diplegs play an important role as pressure seals against the considerable back pressure generated .
料腿则起着对产生的相当大的背压加压密封作用。 - Masks will not seal against beards , sideburns or facial scars
脸上有胡子、腮须或疤痕也会影响防毒面具的密合。 - A filtrate collection box sits underneath , and seals against , the upper belt
滤液收集盒紧靠着上方皮带的下面密封。 - Such items must not be sealed against inspection and printed papers must not contain anything in the nature of a current letter
此类邮件不得封密妨碍检查，印刷品亦不得夹有任何类似普通信件的纸张。 - A new technology on filling in and sealing against leak with expandable materials is introduced in this paper , which is applied in drilling in limestone area
摘要本文介绍了石灰岩地区钻探施工中，利用液体高膨胀材料充填、堵漏新工艺。