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The base plate has on an upper surface thereof a patterned rib unit.
底座板在其上表面具有带花纹的肋单元。
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The fixing tube is arranged between the upper machine base and the lower machine base.
固持管固定于上机座与下机座之间。
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The fixing tube is arranged between the upper machine base and the lower machine base.
固持管固定于上机座与下机座之间。
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