With the enlargement of the network size, the topological structure of the network layer can't reflect the connecting relation between the network devices accurately.

随着网络规模的不断扩大，网络层拓扑结构已经不能准确反映网络设备之间的连接关系。

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Housing: Galvanize steel sheet material could be able to bear corrosive. Same size for the inlet and outlet can install conveniently. Connecting to the piping directly makes for installation.

外壳：采用优质热镀锌钢板制成，具有优良的耐大气腐蚀性能，进风口和出风口外形尺寸相同，可与风管直接相连，以便于安装。

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Note: The structural length connecting flange size of ball valve series can be designed manufactured as per users 'requirements.

注：系列球阀结构长度及连接法兰尺寸可根据用户要求设计制造。

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Connecting a country of our size has never been easy.

WHITEHOUSE: President Obama on the National Wireless Initiative

He called on conservatives to stop fighting with Democrats on their terms about the size of government in Washington and focus instead on connecting with voters across the nation.

NPR: Jindal: GOP Must Stop Being 'Stupid Party'

In terms of sheer size and complexity, the Channel Tunnel or "Chunnel" connecting England and France is most frequently compared to the BST project.

CENTERFORSECURITYPOLICY: The Bering Strait Tunnel Project