Supported by a long table spindle from the upper and lower ends of a double row of the short-lived circular roller bearings to ensure that height in the high-precision machining can under steady work.

工作台主轴用长支承距上下两端各一套双列短圆住滚子轴承，保证在高处加工亦能在高精度下平稳的工作。

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Supported by a long table spindle from the upper and lower ends of a double row of the short-lived circular roller bearings to ensure that height in the high-precision machining can under steady work.

工作台主轴用长支承距上下两端各一套双列短圆住滚子轴承，保证在高处加工亦能在高精度下平稳的工作。

youdao