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Message: Use of undefined constant APP_ID - assumed 'APP_ID'

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Backtrace:

File: D:\database\translate.php
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Function: _error_handler

File: D:\wwwroot\upx-usa.com\application\controllers\news.php
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Function: lang

File: D:\wwwroot\upx-usa.com\index.php
Line: 315
Function: require_once

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Severity: Notice

Message: Use of undefined constant APP_ID - assumed 'APP_ID'

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Backtrace:

File: D:\database\translate.php
Line: 88
Function: _error_handler

File: D:\wwwroot\upx-usa.com\application\controllers\news.php
Line: 240
Function: lang

File: D:\wwwroot\upx-usa.com\index.php
Line: 315
Function: require_once

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Severity: Notice

Message: Use of undefined constant SEC_KEY - assumed 'SEC_KEY'

Filename: database/translate.php

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Backtrace:

File: D:\database\translate.php
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Function: _error_handler

File: D:\wwwroot\upx-usa.com\application\controllers\news.php
Line: 240
Function: lang

File: D:\wwwroot\upx-usa.com\index.php
Line: 315
Function: require_once

A PHP Error was encountered

Severity: Notice

Message: Use of undefined constant APP_ID - assumed 'APP_ID'

Filename: database/translate.php

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Backtrace:

File: D:\database\translate.php
Line: 83
Function: _error_handler

File: D:\wwwroot\upx-usa.com\application\views\news\knowledgePage.php
Line: 24
Function: lang

File: D:\wwwroot\upx-usa.com\application\controllers\news.php
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Function: view

File: D:\wwwroot\upx-usa.com\index.php
Line: 315
Function: require_once

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Severity: Notice

Message: Use of undefined constant APP_ID - assumed 'APP_ID'

Filename: database/translate.php

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Backtrace:

File: D:\database\translate.php
Line: 88
Function: _error_handler

File: D:\wwwroot\upx-usa.com\application\views\news\knowledgePage.php
Line: 24
Function: lang

File: D:\wwwroot\upx-usa.com\application\controllers\news.php
Line: 248
Function: view

File: D:\wwwroot\upx-usa.com\index.php
Line: 315
Function: require_once

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Severity: Notice

Message: Use of undefined constant SEC_KEY - assumed 'SEC_KEY'

Filename: database/translate.php

Line Number: 88

Backtrace:

File: D:\database\translate.php
Line: 88
Function: _error_handler

File: D:\wwwroot\upx-usa.com\application\views\news\knowledgePage.php
Line: 24
Function: lang

File: D:\wwwroot\upx-usa.com\application\controllers\news.php
Line: 248
Function: view

File: D:\wwwroot\upx-usa.com\index.php
Line: 315
Function: require_once

法兰盘十字轴与球笼万向联轴器的使用区别

2025-07-08

A PHP Error was encountered

Severity: Notice

Message: Use of undefined constant APP_ID - assumed 'APP_ID'

Filename: database/translate.php

Line Number: 83

Backtrace:

File: D:\database\translate.php
Line: 83
Function: _error_handler

File: D:\wwwroot\upx-usa.com\application\views\news\knowledgePage.php
Line: 27
Function: lang

File: D:\wwwroot\upx-usa.com\application\controllers\news.php
Line: 248
Function: view

File: D:\wwwroot\upx-usa.com\index.php
Line: 315
Function: require_once

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Severity: Notice

Message: Use of undefined constant APP_ID - assumed 'APP_ID'

Filename: database/translate.php

Line Number: 88

Backtrace:

File: D:\database\translate.php
Line: 88
Function: _error_handler

File: D:\wwwroot\upx-usa.com\application\views\news\knowledgePage.php
Line: 27
Function: lang

File: D:\wwwroot\upx-usa.com\application\controllers\news.php
Line: 248
Function: view

File: D:\wwwroot\upx-usa.com\index.php
Line: 315
Function: require_once

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Severity: Notice

Message: Use of undefined constant SEC_KEY - assumed 'SEC_KEY'

Filename: database/translate.php

Line Number: 88

Backtrace:

File: D:\database\translate.php
Line: 88
Function: _error_handler

File: D:\wwwroot\upx-usa.com\application\views\news\knowledgePage.php
Line: 27
Function: lang

File: D:\wwwroot\upx-usa.com\application\controllers\news.php
Line: 248
Function: view

File: D:\wwwroot\upx-usa.com\index.php
Line: 315
Function: require_once

法兰盘十字轴与球笼万向联轴器的使用区别如下:

1. 传动效率:球笼式万向联轴器传动效率高,功率损失近似成线性变化;法兰盘十字轴万向联轴器存在交变扭矩,传动效率低,摆角大时功率损失更明显。

2. 承载能力:相同回转直径和倾角下,球笼式万向联轴器承载能力比法兰盘十字轴式大,且有良好的径向和轴向补偿量。

3. 同步性:球笼式万向联轴器同步性好,能确保输出输入瞬时角速度恒相等;法兰盘十字轴万向联轴器在两轴有夹角时,不能实现完全等速传动。

4. 维护:球笼式万向联轴器工作可靠,装拆便捷,维护简单;法兰盘十字轴万向联轴器可能需更频繁维护检查。

(来源:奥迪斯传动科技)

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