欧罗流体平衡方程式
Euler’s equation of equilibrium
体积平衡方程式
equation of volumetric balance
volumetric balance equation
中子平衡方程式
neutron-balance equa-tion
equation
neutron-balance
核物料平衡报告
nuclear material balance report
抛物方程方法
parabolic equation method
热量与物料平衡
heat and material balance
物料平衡
mass balance
material balance
charging material balance
balance of materals
mole balance
materials balance
massl balance
heat balance
materal balance
energy balance
Material balanec
materials banlance
Reduction
Material equilibrium
charge balancing
stuff balancing
thermal balance
population balance
物料平衡含水量
equilibrium water content