On the other hand , it applies multi - tube structure which is in triangle arrange to lower resistance of the structure 二是采用了多管式結(jié)構(gòu)三角型排列來降低其結(jié)構(gòu)阻力。
A homogenous solid formed by a repeating , three - dimensional pattern of atoms , ions , or molecules and having fixed distances between constituent parts 晶體一種由原子、離子或分子作重復(fù)和立體型排列而形成的均質(zhì)固體,在組成部分之間有固定的距離