dual lay双线铺设dualadj.双重的；成双的n.双数Dual-stroke hydraulic cylinder双行程液压缸dualwavelength spectrophotometer双波长分光光度计Dual core photonic crystal fiber双芯光子晶体光纤dual-energy X-ray technology双能量X线技术dual channel universal interface双通道通用接口Dual - parameter elliptic curve双参数椭圆曲线dualistic water resources cycling二元水循环dual- core multimedia processor双核多媒体处理器dual-rate lunar position camera双速月球照相仪dual circularly polarized antenna双圆极化天线

1. The central budget and the budgets of local governments at various levels shall be compiled according to the dual budget system.
   第二十六条中央预算和地方各级政府预算按照复式预算编制。