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1.The orthonormal tunnel portal is crucial for the safe passage of people and goods.
正交隧道入口对于人员和货物的安全通行至关重要。
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2.The construction of this tunnel portal will significantly reduce traffic congestion in the area.
这个隧道入口的建设将显著减少该地区的交通拥堵。
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3. The orthonormal tunnel portal is designed to provide a seamless transition between different levels of the building.
正交隧道入口被设计为提供建筑物不同层次之间的无缝过渡。