Warning: file_put_contents(/www/wwwroot/ppbbu/4cd.cn/cache/aed97ef58e56293e0f79b31a8eac789a.txt): failed to open stream: No space left on device in /www/wwwroot/ppbbu/4cd.cn/index.php on line 55 colloidal soil例句_colloidal soil英汉例句_colloidal soil双解例句_沉淀汉英词典
The cementation of clay, especially colloidal particle, plays an important role in the structural stability of soil samples. 黏粒，尤其是膠粒的膠結作用，對土料的結搆穩定性具有重要作用。 118.145.16.223