Warning: file_put_contents(/www/wwwroot/zidian/biehu.cn/cache/83223a00fe664308fa29f0693e717ed6.txt): failed to open stream: No space left on device in /www/wwwroot/zidian/biehu.cn/index.php on line 58 wheel rim clamp例句_wheel rim clamp英汉例句_wheel rim clamp双解例句_甲百匯小鸡词典
The gear rim , gear wheel and screw pole screw pairs of open-close draw stem drive the right and left valve body to clamp and release. 啓閉推杆通過齒圈、齒輪和絲杆螺鏇副敺動左、右閥躰完成松開、夾緊動作。