ground mass
短语词组
- ground rock mass 地面岩体
- ground -state mass of nuclide 原子核基态质量
- ground state baryon mass 基态重子质量
- additional pollutant ground mass concentration 污染物地面附加质量浓度
- ground stress of rock mass 岩体地应力
- mass ground control 集中引导
- plant mass above ground 草地地上部产草量 返回 ground mass