Warning: file_put_contents(/www/wwwroot/ppbbu/4cd.cn/cache/ee0be27b1d9635b0988db85639452838.txt): failed to open stream: No space left on device in /www/wwwroot/ppbbu/4cd.cn/index.php on line 55 automatic bellows是什么意思，automatic bellows的翻译，automatic bellows音标、读音、用法和例句_沉淀汉英词典
The operation principle, main performance parameters of the computerize automatic measurement system for bellows characteristic are analysed and discussed. 分析讨论了智能膜盒特性自动测试系统的工作原理和主要性能参数。