The adhesion and flowability of powders are measured by tamping vibration .

阐述了由振实法测定的粉末的粘着力和流动性。

Flowability , start easily , accelerate the strong and the end .

流动性佳，启动容易，尾端加速绵绵有劲。

Biodiesel ; a low-temperature flowability ; a pour-point depressant ; pour-point depressing mechanism .

生物柴油;低温流动性能;降凝剂;降凝机理。