The structure of the injection mould with automatic thread demoulding by the chain gear transmission is given.

给出了链轮传动自动脱螺纹注塑模结构。

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The curvilinear shape of chain gear tooth plank is the basic cause of saw-tooth phenomenon in the sintering pallet.

链轮齿板的曲线形状是造成烧结机台车在回车道上起拱的根本原因。

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It adopts the hinged front and back frames, electric operation and control speed changer and the chain-driven and chain gear-driven wheels, therefore it can be folded;

由于前、后车架铰接，和采用电操控变速器及前轮为链条及链轮传动，所以该汽车可以折叠；

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Derailleur gears have a front mech (short for front gear mechanism) to shift the chain between two or three chainrings and a rear mech (short for rear gear mechanism) with up to 10 sprockets.

BBC: Sport

As the economic engines gear up, the eventual rewards should be distributed fairly and throughout the value chain.

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