nominal dimension是什么意思

用法例句

Such formulas could not only be used to calculate the volume or weight of the remaining liquid based on its height, but also be used to draw height staff gauge to illustrate the volume or weight of the remaining liquid in the petrochemical container.

介绍了石油化工容器内存留液体体积与液位高度函数关系的 1 6个基本公式 ,可以根据存留液体的液位高度计算出容器内液体的体积或质量 ,也可以用于绘制表示容器内存留液体体积或质量的高度标