天然氣將在向低碳未來(lái)的過(guò)渡中發(fā)揮關(guān)鍵作用。
Education is the ability to listen to almost anything without losing your temper or your self-confidence.
采礦效率來(lái)自于持續(xù)改進(jìn)，而不僅僅是重大突破。
你只要努力做義事，我還要把天下送給你。?