main speed reduction box 主减速箱
speed reduction gear box 齿轮减速箱
main reaction speed reduction box 主减速箱
variable speed coupler reduction box 调速型偶合器减速箱
speed d reduction gear box 齿轮减速箱
speed reduction box
减速箱
以上为机器翻译结果，长、整句建议使用 人工翻译 。
The device can effectively guarantee a connector and a shaft to be perfectly pressed and can prevent the damages of the connector, the shaft and a speed reduction box.
它可有效保证连接头与轴被压装到位且不会造成连接头、轴及减速箱 损坏。
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