目标函数为连续梁的总造价。
这些问题都严重制约了总进度和总造价。
The aforesaid problems will seriously limit the total progress and investment.
而且更为重要的是，整个系统总造价相当经济。
But more importantly, the total cost of the entire system is economic.
而且更为重要的是，整个系统总造价相当经济。
But more importantly, the total cost of the entire system is economic.
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