Warning: file_put_contents(/www/wwwroot/ppbbu/52065.com/cache/283e49b870decb4597d50d15deb55802.txt): failed to open stream: No space left on device in /www/wwwroot/ppbbu/52065.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_伍贰汉英词典
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。