pressure bar
noun
A bar in a machine used to apply force; specifically a device in a planing machine for holding down the material to be planed (now rare ).
Origin
Mid 19th century; earliest use found in Scientific American.
| 单词 | pressure bar |
| 释义 | pressure barnoun A bar in a machine used to apply force; specifically a device in a planing machine for holding down the material to be planed (now rare ). Origin |
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