安全附件 meaning in Chinese

relieving attachment

And view attachments can be used for the safe attachment
对于安全附件， “保存附件”和“查看附件”命令是可用的。
Bursting disc device is one of safety accessories to prevent pressure - tight device ( pressure vessel , equipment and pipeline ) from overpressure
爆破片装置是受压密闭装置(压力容器、设备及管道)防超压安全附件之一。
When you open the message , you will see the same warning as above , but any attachment not affected by the update will be available to you . save attachments and
开启邮件时，您会看到与上面相同的警告讯息，但是对于能够存取的附件没有任何影响，对于安全附件，储存附件和检视附件指令都可以使用。