Warning: file_put_contents(/www/wwwroot/ppbbu/80125.cn/cache/784b2d810e6be744c9be9ff7244905c7.txt): failed to open stream: No space left on device in /www/wwwroot/ppbbu/80125.cn/index.php on line 58 cogged belt例句_cogged belt英汉例句_cogged belt双解例句_食材铺反向词典
It was mainly about shape processing of cogged belt for drive of high efficiency machine and its mold design and technology modification. 主要对大型高效机械设备传动中的齿形带成型工艺及成型硫化模的设计和改进进行了分析和叙述。