Steadfastly insists the safety first, the green environmental protection, the highly effective energy conservation idea.
始终不渝地坚持安全第一、绿色环保、高效节能理念。
Well, the word conservative comes from the idea in physics; if the conservation of energy.
“守恒”这个词来自于物理学;,如果说能量守恒。
Well, the word conservative comes from the idea in physics; if the conservation of energy.
“守恒”这个词来自于物理学;,如果说能量守恒。
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