Warning: file_put_contents(/www/wwwroot/ppbbu/laei.cn/cache/b7c2ebf6606c6037f6b8aa7d6c4c9b38.txt): failed to open stream: No space left on device in /www/wwwroot/ppbbu/laei.cn/index.php on line 58 jaw-crusher plate例句_jaw-crusher plate英汉例句_jaw-crusher plate双解例句_按摩法牛津词典
The advanced technologies to obtain the bimetals scaleboard and the bimetals jaw-crusher plate are introduced. 介绍了生产双金属复合衬板和颚板先进工艺方法以及它们的优缺点，提出了关键技术和今后的发展趋势。