Fixed or adjustable gas orifice, primary air shutter and mounting boss. Heavy cast iron construction. Simple to install and to maintain.

固定的或可调的燃气孔板，主空气调节挡板，重铸铁结构，容易安装和维护都是该产品的特点。

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To solve the rupture problem of mounting boss and bolt at generator bracket of the engine, a method combining computer simulation and experiment is presented.

针对发动机发电机支架安装凸台及连接螺栓常出现的断裂失效问题，提出一种仿真分析与实验结合的诊断方法。

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But in the run-up to the conference, with the boss of GCHQ issuing dire warnings about the mounting dangers from cyber-attacks, it seemed the focus would be on the fears rather than the hopes.

BBC: Lost in cyberspace

Liverpool chairman Martin Broughton has insisted neither Fernando Torres nor captain Gerrard need to be sold to ease the club's mounting debts but question marks still remain over the future of boss Rafael Benitez, with Juventus persistently touted as a possible new club for the Spaniard.

BBC: Hull 0-0 Liverpool

Under mounting pressure, the Vatican recently approved opening the tomb of a notorious Roman mob boss rumored to have played a role in the kidnapping, to determine if any evidence was buried with him.

CNN: Scandals block Vatican's message