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Error messages are messages sent by the system or a program, informing the user that there is an error that must be corrected in order for the program to keep running. The messages cover a wide range of topics (for example, prompting the user to insert a disk in the disk drive, or ...
防止汽机油系统着火事故油系统要求，禁止在有介质的油管道上进行切割、焊接工作。在无介质的油管上进 行切割、焊接时，必须事先将管子冲洗、吹扫干净，办理二级动火工作票，并对可燃气体检测合格后，方可进行动火作业。