tonnage-volume factor 吨数
gross blockage factor register tonnage 总登记吨
gross blockage factor registered tonnage 总登记吨位
The temperature effect on large tonnage fly over beam caused by solar radiation should not be ignored, which will become the controlling factor of the structural design.
对于大吨位高架梁，太阳辐射引起的温度效应无法忽略，并可能成为结构设计的控制因素。
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