principle of conservation of energy
[机械英汉词典]
principle of conservation of energy能量守恒律, 能量不灭律
是什么意思,principle of conservation of energy的解释,principle of conservation of energy的翻译
[英汉机械工程大词典] principle of conservation of energy
[海运英汉词典] principle of conservation of energy
[电力英汉词典] principle of conservation of energy
[电子工程英汉词典] principle of conservation of energy
[纺织英汉词典] principle of conservation of energy
[船舶英汉词典] principle of conservation of energy