The dual purpose of a security guard is prevention and protection.
保安的两个作用是预防和保护。
The work area, have fire prevention, dustproof, guard against theft and other facilities.
上述工作区域具备了防火、防尘、防盗等设备。
The work area, have fire prevention, dustproof, guard against theft and other facilities.
上述工作区域具备了防火、防尘、防盗等设备。
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