economic waste meaning in English

经济浪费

If these horrible weapons were not fired off, it would be a hopeless economic waste .
如果这些可怕的武器不拿来使用，那在经济上会是一种无法弥补的浪费。
These existing problems cause not only giant economic wastes , but also some barriers to the run of regular flights , or even endanger the safety of flights
这些问题的存在，不仅造成巨大的经济浪费，而且给航班的正常运行带来障碍，甚至危及飞行安全。
Too much embankment of filled soil will result the destroy of road surface or instability of high - stack soil ; soil pressure at the top of culvert is the key parameter of culvert structure design , more or less of the parameter will result in economic waste or failure of structure
堤顶沉降过大，轻者破坏路面，重者路堤失稳，涵洞顶部土压力是涵洞结构设计的控制指标，计算过大导致经济浪费，过小导致涵洞开裂，影响其使用寿命。