Warning: file_put_contents(/www/wwwroot/ppbbbu/6s-iso.com/cache/1609cfe2a9edcf46492e67104f6cc571.txt): failed to open stream: No space left on device in /www/wwwroot/ppbbbu/6s-iso.com/index.php on line 55 精品女神AV网站在线观看,亚洲av永久无码精品网站色欲,AV免费看片网站
With variation of shearing angles, the strength curve equation of thenardite and calcium thenardite salt rocks are deduced. 另外，由變角剪切試騐結(jié)果分別獲得了無水芒硝和鈣質(zhì)芒硝巖鹽的強度曲線方程。