| 释义 |
CARAC 'kærәk
基本例句
=Civil Aviation Radio Advisory Committee 民航无线电咨询委员会英
This paper consists of: frequently viewed typicalcarac, appearance, character and principle of brick masonay crack, investigation on preventive method.本文包括:常见的典型裂缝; 砖砌体开裂的现象、特征原理; |