’South bridge and north tunnel’ option  桥隧方案

calligraphy style between north and south  南北书风

Distinction between North and South  南北势差

heating regulation on the south and north bifurcated circuits  南北分环供热调节

North and South  南北国家; 南北

North and South China  华南和华北

north and south sides of the Qinling Mountain  秦岭南北

North and South Zen  南北禅宗

precipitation seesaw between south and north areas  南北旱涝

road leading north and south  阡

running north and south  贯穿南北

south and north anchor  南、北锚碇

South and North Channel Bifurcation  南北港分汊口

south and north flanks  南北两侧

south and north hills in Lanzhou  南北两山

South and North Korea  南北韩

South and North Passage bifurcation  南北港分流口

south and north poles  南北极

South North Bridge  南北桥