Warning: file_put_contents(): Only 0 of 5484 bytes written, possibly out of free disk space in /www/wwwroot/ppbbu/52065.com/index.php on line 55 compaction machine test是什么意思，compaction machine test的翻译，compaction machine test音标、读音、用法和例句_伍贰汉英词典
Through field test . analysis its compaction character under different compaction machine , compaction thickness and compaction times. 通過現場試騐，研究了壓實機械、壓實厚度、壓實遍數等壓實蓡數變化時粗粒土的壓實特性。