ball viscosity

基本解释

They can also be used to modify viscosity in ball pen printing ink.
也可在圆珠笔油墨中作调节粘度用；
The experiment, which uses the method of falling ball to measure viscosity coefficient of liquids, is one of the common physics experiments.
用落球法测定液体的粘滞系数实验是普通物理实验之一。
Tested its viscosity through the "fall-ball high" temperature viscometer, analyzed the effect of the main oxides on the viscosity and float process;
通过落球法高温粘度计测试玻璃的粘度指标，分析得出主要氧化物对粘度及浮法成型的影响；