热力学第一定律
Thermodynamics first law
first law of thermodynamics
The First Law of Thermodynamics
first law thermodynamics analysis
first law of thermo-dynamics
First thermodynamic law
the first thermodynamics law
地理学第一定律
the First Law of Geography
geographic first law
光化学第一定律
first law of photochemistry
the first law of actinochemistry
资源经济学第一定律
First law of resources economic
Newton第一定律
birth axis
Newton’s first law of motion
菲克扩散第一定律
Ficks first law of diffusion
系统工程第一定律
Anti-cracking belt of cementation
艾林费绝热定律
Ehrenfest’s adiabatic law