combined mass-charge conservation law
conservation law for mass
conservation law of mass and inertia
law od conservation of mass
law of conservation of mass
law of conservation of mass energy
law of conservation of mass-energy
law of mass action
质量酌定律
重迭定律
质量作用定律
质量酌律
整体作用定律
law of mass transfer and heat transfer
law-of conservation of mass