1、双层的
... dimensional 两维的 two-double 双层的 two-edged 双刃的 ...
Two Tigers - double dange爵士摇滚
two-double spraying双层喷补
two-double hollow双层中空
two-double light route折叠光路
two-thread double Iockstitch双线链式线迹
two-double hollow glass双层中空玻璃
two-double butt welds双层嵌套焊缝
two-valved double inlet并联双阀双向进气