headframes

headframes

美 　英

• na.【矿】井架

词形变化

复数：headframes  

英汉解释

na.

1. 【矿】井架

英英解释

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

钢结构井架动力特性测试分析与提高承载力研究

Code for design of the mine headframes

矿山井架设计规范