Severity: Notice
Message: Constant APP_ID already defined
Filename: database/translate.php
Line Number: 15
Backtrace:
File: D:\database\translate.php
Line: 15
Function: define
File: D:\wwwroot\xianfag.com\application\controllers\news.php
Line: 19
Function: include_once
File: D:\wwwroot\xianfag.com\index.php
Line: 315
Function: require_once
Severity: Notice
Message: Constant SEC_KEY already defined
Filename: database/translate.php
Line Number: 16
Backtrace:
File: D:\database\translate.php
Line: 16
Function: define
File: D:\wwwroot\xianfag.com\application\controllers\news.php
Line: 19
Function: include_once
File: D:\wwwroot\xianfag.com\index.php
Line: 315
Function: require_once
获取短信验证码
2012-07-02
不少机手反映,S1100型柴油机曲轴上的油封(规格50×80×12)封不住油,更换新油封后,往往使用不到一个月,就发生漏油现象。怎样解决漏油问题呢?
笔者在此推荐一种简易作法:当更换新油封时,在新油封弹簧处套装一根橡皮筋。橡皮筋要平整圆滑。如套上去后感到太松,可把一根橡皮筋绕成两圈再套上去,使油封唇口与曲轴主轴颈紧贴在一起,即可防止漏油现象,同时还能使油封使用寿命延长2~3倍。