It 's very dangerous to be exposed to these viruses without any protection.
不加任何保护，直接暴露在这些病毒下是十分危险的。
Head protection is implemented in the Black Armour without any helmet.
头部保护的实施在黑海装甲没有任何头盔。
Since you're climbing without any kind of protection, falling is simply not an option.
由于没有任何的保护，坠落就不再是一种可能。
Environmental protection, without any harm to body, precision equipment and other precious property.
环保安全，对人体及精密设备和其它珍贵财物无任何伤害。
Environmental protection, without any harm to body, precision equipment and other precious property.
环保安全，对人体及精密设备和其它珍贵财物无任何伤害。
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