spotface

[化] 锪孔

词形变化

spotfaces 复数 spotfaces spotfaced spotfaces 三单 spotfacing spotfacing 现在分词 spotfaced 过去式 spotfaced 过去分词

释义与例句

n.
  1. 1.

    a shallow machined face, especially a shallow circular or cylindrical recess, machined on (for example) a cast part to offer a flat face against which to seat a fastener (often a shallow counterbore).

v.
  1. 1.

    to create or fashion a spotface

    及物

词源

From spot + face.

来源：wiktionary