Warning: file_put_contents(): Only 0 of 6227 bytes written, possibly out of free disk space in /www/wwwroot/ppbbbu/oiqp.com/index.php on line 55 butt clamp例句_butt clamp英汉例句_butt clamp双解例句_奇葩剧汉英词典
Aiming at the attachment process requirements of the U structural section's flash butt welder, the special gas-liquid drive gear and pressure clamp system were designed. 針對U型鋼專用閃光對銲機的連接工藝要求,設計了專用氣液聯控的傳動機搆和增壓夾緊機搆。