Warning: file_put_contents(/www/wwwroot/ppbbu/4cd.cn/cache/a60d80e7f7de14e6299b0e4d15804d77.txt): failed to open stream: No space left on device in /www/wwwroot/ppbbu/4cd.cn/index.php on line 55 Seay是什么意思，Seay的翻译，Seay音标、读音、用法和例句_沉淀汉英词典
Model YQ Compressive Pneumatic Springs Seai the hogh-compressed air in the cyinder and produce eiasic force on a piston. YQ型压缩气弹簧是一种将高压气体密封于缸筒内，通过活塞产生弹性功能的产口。