固定宽度双线
fixed distance double line
3阶高密度双极性码
High Density Bipolar of Order 3 HDB3
变精度双向IS-粗集
variable precision two direction improper singular
变宽双流道
Width-variation double channel
超高强度双相钢
ultra-high strength dual phase steel
大跨度双连拱隧道
Large-span Double-arch Tunnel
单跨度双铰接框架
one span two hinged frame
单利双倍余额递减法
simple interest depreciation method of double decline balance
单自由度双线性结构
Single-degree-of-freedom bilinear structure
多种群双倍体自适应免疫算法
multi-colony diploid adaptive immune algorithm