The agglomeration of the particles has been found not to be a function of mix time . 人們發現顆粒聚集度不是混合時間的函數。
Preliminary study on the water - conservation functions of mixed plantations between pinus massoniana and broad - leaved trees 馬尾松與木蘭科幾種闊葉樹混交后水源涵養功能的初步研究