Warning: file_put_contents(/www/wwwroot/ppbbu/3402.cn/cache/50f2a861f3c1d1ce96542fce1db95983.txt): failed to open stream: No space left on device in /www/wwwroot/ppbbu/3402.cn/index.php on line 58 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_咖味滋双解词典
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。