Tool chucks (end mill holders) wirth clamp screws for flatted cylindrical shank tool - Part 1: dimensions of the driving system of tool shanks.是什么意思_Tool chucks (end mill holders) wirth clamp screws for flatted cylindrical shank tool - Part 1: dimensions of the driving system of tool shanks.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句