tommy bar

名词 n.
中文释义

英文释义

名词 n.
  1. A cylindrical iron or steel bar used as a lever.; A short bar put through the hole in a socket spanner or box spanner to provide leverage.
  2. A cylindrical iron or steel bar used as a lever.; A bar used to loosen or tighten some types of chucks and tool holders on machine tools such as lathes or milling machines.
    — A set of two tommy bars is the standard tooling for the spindle nose threads of some minilathes and minimills.

词形变化

tommy bars plural

词汇关系

相关词
pin spanner
0 次浏览 数据来源: Wiktionary