The method was adapt broad crested weir theory derivation to calculation flood rate of discharge and conjecture designrate of discharge through field investigate information of bridge.
该计算方法是通过实地调查桥前水深等资料，采用严密的宽顶堰理论推导，求得洪水流量，进而推求设计流量。
2
Not only was our defect rate lower, but the architecture and design were superior.
不仅仅是我们的缺陷率更低了，而且我们的架构和设计也更优秀。
3
Losing factories in Japan is particularly pernicious because much of the country's advantage lies not in design but in process-producing at large scale and with a low defect rate.