有几个国家的机场标高是由机场基准点而决定的。
In a few countries, the airport elevation is determined at the airport reference point.
承包商应根据合同中规定的原始基准点、基准线和基准标高，给工程放线。
The Contractor shall set out the Works in relation to original points, lines and levels of reference specified in the Contract.
承包商应根据合同中规定的原始基准点、基准线和基准标高，给工程放线。
The Contractor shall set out the Works in relation to original points, lines and levels of reference specified in the Contract.
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