law of energy conservation
law of conservation of energy
能量守恒定律
能量守恒法则
能量守恒原理
能量守恒律
能量守恒
电磁场能量守恒定律
能量不灭定律
能量不灭律
law of conservation and convertion of energy
the law of the conservation of energy
community-based conservation
Biodiversyty conservation
bio-diversity conservation
conservation law of energy
law of conservation of mass-energy
conservation law of mechanical energy
law of soil and water conservation
law of conservation of mass
conservation law
守恒原理
守恒律组
资源保护法
双曲守恒律
△mv值守恒定律
守恒定律
守恒率
保守场
守恒[定]律
不灭[定]律
守恒<定>律
守恒律
守恒量
Law of Water and Soil Conservation
law of conservation of charge
building energy conservation
law of conservation of matter
architecture energy conservation
law of conservation of momentum