| 释义 |
C-mode C
基本例句
型
constant depth mode C mode等深度型法
This paper describes the top structute of Mode C down-the-hole butten bit,including the top shape,fragments blowdown space,butten shape and but-ton distribution,etc.文中对C型潜孔柱齿钻头头部的端面形状、排渣空间、柱齿形状及分布等问题加以阐述。 |