The control circuit and test results of heat film mass airflowcounter are given.
本文给出了热膜式空气流量计的控制电路和试验结果。
2
On its basis, QLM series fluidized-bed counter impact air-flow mills were developed.
在此基础上设计并开发了QLM系列微型流化床对撞式气流磨。
3
FT Series towers are of a counterflow design, carefully engineered with the optimum combination of heat transfer media, uniform air flow and even water distribution.