Using high speed cold upsetting-extruding technology can improve quality of three-pin gear, reduce mechanical process and decrease the production costs.

采用了高速冷镦挤成形工艺，可提高三销齿轮的质量、减少机械加工及降低产品成本。

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By financing the new gear over several years, the improvements immediately reduce monthly expenses.

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Helicopter makers have taken strides to make their gear safer than it was 20 years ago, and the government has been eager to reduce the number of deaths in accidents even further.

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