Warning: file_put_contents(/www/wwwroot/ppbbu/bieo.cn/cache/4a005693862b3ba91026281f18fc6af4.txt): failed to open stream: No space left on device in /www/wwwroot/ppbbu/bieo.cn/index.php on line 58 scraper trough conveyor例句_scraper trough conveyor英汉例句_scraper trough conveyor双解例句_衣物护欧路词典
In addition, breaks in the horizontal plane occur between the trough section, in principle, also during the shifting of the scraper chain conveyor. 此外，休息，在水平面之间发生谷底节，在原则上，也就是在不断变化的刮板链式输送机。