Warning: file_put_contents(): Only 0 of 4962 bytes written, possibly out of free disk space in /home/www/wwwroot/zidian/69228.com/index.php on line 55 曰本亚洲欧洲色a在线,吻戏激烈摸全身床戏
If it slowly drops and does not run out through Test Cock No. 2, then No. 2 ball valve has a small leak, but No. 1 check valve is tight. 如果水柱慢慢下降，并且沒有從測試旋塞2號流出，則2號球閥有點泄漏，但是1號止回閥密封緊密。