Total nitrogen and total phosphorus in tobacco field soil were determined with a Skalar flowanalyzer.
利用流动分析仪测定了烟田土壤中的全氮、全磷。
2
How to choose the solid particles during gas-solid two-phase turbulent flow field measured by particle Dynamic Analyzer (PDA) is discussed in this paper.
本文研究了用三维粒子动态分析仪(PDA)测量气固两相湍流流场时固体粒子的选择问题。
3
The structures of the gas solid two phase flow in the suspension bed were measured by a particle dynamic analyzer (PDA) at different apparent velocities for each of the nozzle structures.