The structure principle and improved fitting process of imported new type hub framework oil seal (EQ153) are introduced.

介绍了我国引进的新型轮毂骨架油封(EQ153)的结构原理与改进后装配工艺。

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Numatics push-to-connect fitting system provides instant connection and seal, while at the same time maintaining optimum flow.

纽曼帝克一键连接件系统提供即时连接和密封，同时又保持最佳的流量。

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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。

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The charity aims to fundraise over the summer to improve its seal unit by making the pool bigger and fitting a pump system in case any further rescues are needed.

BBC: Guernsey