只有斜向网状钢缆结构才是唯一可行的气膜建筑形式，并可以达到永久建筑的建筑规范要求。
The "Steel Bias Harness Net Air Structures" is the only air structure that is able to meet local building codes for permanent buildings.
临时使用土地的使用者应当按照临时使用土地合同约定的用途使用土地，并不得修建永久性建筑物。
Users who use the land temporarily should use the land according to the purposes agreed upon in the contract for the temporary use of land and should not build permanent structures.
最近我问布埃赫纳他为什么认为这些建筑装饰物具有永久展览的价值。
I asked Buechner recently why he had thought the ornaments were worthy of a permanent exhibition.
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