pilot bit

英美

定向钻头

new

pilot bit的英文翻译是什么意思，词典释义与在线翻译：

英英释义

Noun:

a small bit that drills a first hole to guide a larger drill

pilot bit的相关资料：

临近单词

piloti pilot pilot balloon pilot casting pilot-pulsed pilot teaching pilot director pilot castings pilot's length pilot contacts pilot tracking pilot detector

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