V形鞋口交叉扣带便鞋
cross strap V-throat sandals
V型掏槽交叉网络
V digging hole cross blasting network
X射线修复交叉互补基因
x ray repair cross complementing genes
X射线修复交叉互补基因1 XRCC1
X-ray repair cross-complementing gene 1 XRCC1
X线修复交叉互补基因1
X-ray repair cross complementing gene 1
X线修复交叉互补基因2
X-ray repair cross-complementing group 2
X线修复交叉互补基因3
X-ray repair cross-complementing group 3
X线修复交叉互补基因4
X-ray repair complementing defective repair in Chi
边交叉数最小化
edge crossing minimization