1) return pass
回程通道
2) double water circuit
双水回路，二回程水通道
3) receding from eyeframe passageway
回架通道
1.
The paper briefly introduces three kinds of support patterns applied receding from eyeframe passageway in the fully mechanized coal face and their scope applied,merit and shortcoming separately,even putting forward how to make sure reasonable of pay and protect technique parameter according to the actual circumstance of tunnel in Pinggang coal mine.
简要地介绍了平岗煤矿综采工作面回架通道采取的三种支护方式,以及每种支护方式的适用范围、优缺点,并根据巷道实际情况提出了如何确定合理的支护技术参数。
4) equipment remove gateway
回撤通道
1.
Bolt support technology for large cross sectional equipment remove gateway and application;
大断面回撤通道锚杆支护技术与应用
5) circuitous channels
迂回通道
6) turn-over channel
回转通道
1.
The turn-over channel of turbine blade is an important part of the internal cooling structure of the turbine blade.
以某型航空发动机的实际涡轮叶片内部的带肋变截面180°回转通道为研究对象,采用实验方法研究了4种不同肋高的流阻规律,并做了比较。
补充资料：三一回五一回
1.犹言三番五次。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条