Ratchet drill
a portable machine for working a drill by hand, consisting of a hand lever carrying at one end a drill holder which is revolved by means of a ratchet wheel and pawl, by swinging the lever back and forth. |
See also: Ratchet
单词 | ratchet drill | ||
释义 | Ratchet drill
See also: Ratchet ratchet drillratchet drill |
||
随便看 |
|
英语词典包含2567994条英英释义在线翻译词条,基本涵盖了全部常用单词的英英翻译及用法,是英语学习的有利工具。