headframes

美 　英

• na.【礦】井架

詞形變化

復(fù)數(shù)：headframes  

英漢解釋

na.

1. 【礦】井架

英英解釋

n.	1. the framework at the top of a mineshaft that supports the pulleys for the winding mechanism

例句

Test and analysis of dynamic characteristics and enhanced bearing capacity of steel headframes

鋼結(jié)構(gòu)井架動(dòng)力特性測(cè)試分析與提高承載力研究

Code for design of the mine headframes

礦山井架設(shè)計(jì)規(guī)范