cryogenic effective heat-conducting coefficient
applied effective coefficient
approximate value of equal effective coefficient
effective coefficient of excavation pit
effective coefficient of irrigation water
effective coefficient of local resistance
effective coefficient of separation
Effective heating field
effective heating surface
energy coefficient-effective independence method
heat effective coefficient
heating coefficient of performance
effective lowest particle size of effective separation
the equal effective method (2nd equal effective conver-sion)
average space-heating load during heating period