In a lathe: a bearing having a conical point, used for supporting an object being worked.
| 单词 | θ212372 |
| 释义 | society > occupation and work > equipment > machine tool > [noun] > adjustable bearing holding workpiece (9) centre1674 In a lathe: a bearing having a conical point, used for supporting an object being worked. Subcategories:— that enables sequences of operations (8) |
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