The building begins with the installation of its base - the central pipe.

这种建筑从安装其基础——中心管开始。

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Before loading and unloading the molecular sieve, the blind plate must be installed on the flange of the central pipe.

在装、卸分子筛之前，都必须在中心管上法兰处加装盲板。

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A newly developed pipeline plug is composed of a central pipe, balloon, piston, spring, clamp, backplate, inside and outside joints, connecting plate and a wedge key.

开发的新型管道封堵器由中心管、气囊、活塞、弹簧、夹板、护板、内接头、外接头、连接板和楔键等组成。

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Central Scotland Police Pipe and Drums was established in 2006 and comprised of police officers, police staff and civilians.

BBC: Central Scotland Police Pipes and Drums is disbanded

Central Scotland Police has disbanded its pipe and drum band and reformed it as a civilian one.

BBC: Central Scotland Police Pipes and Drums is disbanded