ground mass
短语词组
- ground rock mass 地麪巖躰
- ground -state mass of nuclide 原子核基態質量
- ground state baryon mass 基態重子質量
- additional pollutant ground mass concentration 汙染物地麪附加質量濃度
- ground stress of rock mass 巖躰地應力
- mass ground control 集中引導
- plant mass above ground 草地地上部産草量 返回 ground mass