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The carriage assembly is supported by four recirculating linear ball bearings and two hardened guide shafts.
马车议会的支持,四循环直线轴承和两个硬化指导轴。
youdao
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The carriage assembly is supported by four recirculating linear ball bearings and two hardened guide shafts.
马车议会的支持,四循环直线轴承和两个硬化指导轴。
youdao