By the analysis and comparison of the particles of dust flow, the main force acting on the particles of dry dust flow is Van Der Waals force and the liquid-bridging force on the particles of wet dust flow are found.
英
美
- 通過(guò)時(shí)塵流中塵粒受力的分析，得出在乾燥環(huán)境下作用在塵粒上的主作用力是范德華力；在濕潤情況下作用在塵粒上的主作用力是液橋力的結論。
