All the fiber cables entering the Optical Distribution Frame should marked the related information observably.
所有進(jìn)出光纖分配架的光纖,都要按在醒目位置標(biāo)明相關(guān)信息.
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Direct influence is existed observably, but its degree is lowest in all influence relation.
直接影響顯著存在, 但它在所有的影響關(guān)系中程度最低.
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"the power of the Secretary of State in London increased gradually but imperceptibly"