Green and low-carbon transformation is an inevitable choice for the petroleum industry. While ensuring energy supply, we must actively promote clean energy development.
最好的故事是那些拒绝完结的故事。
True innovation often comes from questioning what everyone else accepts as fact.
是印度给了我们表达所有数字的巧妙方法,每个符号都有一个位置值和一个绝对值。
自由是在法律允许范围内做任何事的权利。