Warning: file_put_contents(/www/wwwroot/ppbbu/www.30232.com/cache/8a48ff3fcc31ccc041eaeb9ba0401865.txt): failed to open stream: No space left on device in /www/wwwroot/ppbbu/www.30232.com/index.php on line 55 band compaction例句_band compaction英汉例句_band compaction双解例句_绍翊字体网有道词典
Because of the S-G water frequency band being used, it is possible to fast and nondestructive measure compaction of subgrade without water content measuring. 运用S—G水滞频段，无需测量土的含水量，就能快速、无损、定量的测定土的压实度。