Warning: file_put_contents(/www/wwwroot/ppbbu/73904.com/cache/0d7c71be3ea8c37131ef7a208559b9c9.txt): failed to open stream: No space left on device in /www/wwwroot/ppbbu/73904.com/index.php on line 55 compaction machine test例句_compaction machine test英汉例句_compaction machine test双解例句_骑士汉英词典
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。