Warning: file_put_contents(/www/wwwroot/ppbbbu/n94.cn/cache/e913c99951195cd233d11614b791dac1.txt): failed to open stream: No space left on device in /www/wwwroot/ppbbbu/n94.cn/index.php on line 55 compaction machine test例句_compaction machine test英汉例句_compaction machine test双解例句_94生活常识网有道词典
Through field test . analysis its compaction character under different compaction machine , compaction thickness and compaction times. 通过现场试验，研究了压实机械、压实厚度、压实遍数等压实参数变化时粗粒土的压实特性。