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来源:雅诚德英语网
Gear after heat treatment with high hardness and strength, and shaft installed in the replaceable shaft sleeve.
齿轮经热处理有较高的硬度和强度,与轴一同安装在可更换的轴套内运转。
Gear after heat treatment with high hardness and strength, and shaft installed in the replaceable shaft sleeve.
齿轮经热处理有较高的硬度和强度,与轴一同安装在可更换的轴套内运转。