更新时间:2024-09-19 20:33:47
headway per drill bit
[经] (每一)钻头进尺
headway per drill bit是什么意思 headway per drill bit在线翻译 headway per drill bit什么意思 headway per drill bit的意思 headway per drill bit的翻译 headway per drill bit的解释 headway per drill bit的发音 headway per drill bit的同义词