二次放料采用双放料。

Second unwinding adopt duplex turret.

youdao

作者提出重视磁镜式双放弧电极直流钢包炉在我国应用的问题。

It is supposed to pay great attention to the application of the direct current ladle furnace with magnetic mirror bi-arc electrodes at home.

youdao

池塘百合花的根，在使用传统药物来治疗一系列疾病，包括皮肤伤口和发炎，内部和外部双放的因素。

Pond lily roots are used in traditional medicines to treat a range of disorders, including skin wounds and inflammation, both internal and external.

youdao

But since in drawing Lewis structures actually, in some cases you do, you can draw a dotted line that means a 1 and 1/2 bond, but most in most cases, we just draw out both resonance structures, and the way that we say it's a resonance structure is that we put it in the brackets and we put an arrow between it.

但是由于在画路易斯结构时,其实，在某些情况下是可以的，你可以画一条虚线来表示一又二分之一键，但是在多数情况下，我们就把两个结构都画出来，而我们说这是一个共振结构的表示的方法是,把它们放在括号里，并在中间放一个双箭头。

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