The paper introduces the application and installation of labyrinth sealing device in high - power mud pump without being sealed at suction mouth side.

介绍迷宫环封密装置在吸口侧无封水的大功率泥浆泵上的应用，以及迷宫环的设置与安装。

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Poor sealing effects of temperature probe of scroll of bearing box at air inlet side of the air compressor results in oil contamination of following pipeline of air compressor.

由于空压机进气侧轴承箱蜗壳温度探头密封效果不好，使空压机及其后续管道受到油污染。

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This sealing machine adopts instant adhesive tapes for sealing the carton, which can be divided into upper and bottom conveying, side sealing and other forms.

本封箱机采用即贴胶带对纸箱封口，可分为上下传动、侧封等多种形式。

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However Pardew's players gave him the perfect start, with Kevin Nolan putting the home side ahead and strikes from Joey Barton and Andy Carroll sealing victory after a Dirk Kuyt equaliser.

BBC: Newcastle boss Alan Pardew accepts fans' ambivalence

The desperate Scarlets' challenge petered out, Malone sealing the win with a last-minute penalty that still left the home side the very slim consolation of a losing bonus point.

BBC: Scarlets 22-29 Harlequins

But that will matter little to Hodgson as he contemplates the solid defending that yielded his side's first clean sheet since August, not to mention the possibility of sealing a top-half finish at Newcastle next weekend.

BBC: Youssouf Mulumbu