2026-03-21 23:32 浏览次数 22
一厘米
the scale of this map is one centimetre to the kilometre.
这张地图的比例尺是一厘米代表一公里。
the properties of these one centimetre sections are called unit properties, that is unit section modulus and unit moment of inertia.
一个厘米截面的特性称为单位特性,即单位截面模量和单位截面惯性矩。