water-tight seal

method: using ts y-ⅱ type disposable water-tight seal bottle matches with disposable suction pipe, suction head and negative pressure suction implement to recover the pereion blood after being changed the connection method.

方法：利用TSY-Ⅱ型一次性水封瓶配与一次性吸引管、吸引器头和负压吸引器，稍作连接方法上改动，用作回收胸血。

This provides an in-mold seal of the water channel.

这提供了模内封闭水道的方法.

Oilfield is mined under the condition of function of edge-bottom water, when there is often crowded cement content, and through sealing borehole realize to seal high aquifer.

油田在边底水作用的条件下开采，作业时往往具有挤水泥措施内容，通过封堵炮眼实现封堵高含水层段。

Only drink bottled water and check the seal isn't broken.

只喝瓶装水，并且要看封口开了没有。

The control of oil and gas lubricating system and the normal work of carburetor jet, relating to seal of the high-speed wire mill roller box directly, can obstruct pollution of the water and impurity to lubricant effectively;

油气润滑系统控制与喷油嘴正常的工作，直接关系到高速线材轧机辊箱的密封效果，可以有效的阻止水及杂质对润滑油的污染；

This paper presents the principle of stern stuffing seal, analyses the reason of water-leaking and provides in detail the technique of fitting operation on divided bronze liner of stern shaft.

文章介绍了艉轴填料函密封的基本原理，分析了漏水的原因，提出了艉轴铜套分段红装修理的具体操作方法。

This paper introduces hydraulic-formed of large diameter bellows and the control of hydraulic-former, mould, water-tight seal, manufacturing process used in three gorges project.

本文结合近年来在工程上的应用实践，就大直径波纹管的液压成形制造，在液压成形机、模具、水密封及制造工艺控制等方面介绍了部分成果和应用实例情况（三峡右岸工程）。