DictionaryForumContacts

   English
Google | Forvo | +
to phrases
drilling head
dril. 钻头
mech.eng. 钻床床头箱〔主轴箱〕; 钻削动力头; 钎头
tech. 钻进动力头; 钻头头部
drilling head
: 6 phrases in 1 subject
Technology6