In the end, the network reliabilities considering voltage sags and protective relays or not are compared.最后比较了计及电压暂降和保护性能前后的配电网可靠性指标变化.This article describes examples to upgrade introduced power turbine so as to further ...
The Superpowers turned to the harder task of cutting their nuclear arsenals.超级大国开始着手削减核武器库这项更为艰难的工作。The superpowers pledged to maintain symmetry in their arms shipments.超级大国承诺在武器运输方面要保持数量均衡。The arms race among the superp...
曾为水井供水的蓄水层正式宣告干涸了。The aquifer which had once fed the wells was pronounced dry.地下蓄水层是一些有水的岩石层,如沙岩和白垩岩.An aquifer is a water - bearing rock stratum such as sandstone and chalk.就蓄水目的说, 这些地下水库比地表水库有很多优点.For storage purposes,...
他的人民在混乱不安的泥潭里越陷越深。His people had fallen further and further into a quagmire of confusion.轮子在泥潭中陷得更深了。The wheels sank deeper into the mire.不要穿过那片野地, 那是个烂泥潭.Don't walk across that field, it's a bog....
窗帘拉上了一半以遮挡阳光。The curtains were half drawn to cut out the sunlight.这些商店也提供价格优惠的窗帘制作服务。The shops also offer a keenly priced curtain-making service.用镶边、系带和流苏装饰朴素的床罩和窗帘。Embellish basic covers and curtains with borders, ties ...