keyhole saw

• 铨孔锯,键孔锯,栓孔锤

keyhole saw的英文翻译是什么意思，词典释义与在线翻译：

英英释义

Noun:

1. a handsaw with a long narrow blade for cutting short radius curves; similar to a compass saw

keyhole saw的用法和样例：

例句

1. A segment of the box corner was removed with a hole saw in order to permit an examination of the crack.
   为了对裂纹进行检查，用圆孔锯从箱型断面拐角处锯下一部分。