In algebra, the equality of two quantities is expressed by an equation.
在代数中,两个量的相等性通过方程来表达。
沉默从来不是空的;它充满了可能性。
煤炭行业的未来在于智能化和数字化转型。
The best way to predict the future is to create it.
我想这就是爱人的一部分:你必须放弃一些东西。有时你甚至不得不放弃他们。
We believe that we need to own and control the primary technologies behind the products we make.