我们应当从出庭作证的申请和决定、传唤、保证书签署、询问和质证等几方面，构建关键证人出庭作证的具体规则。

We can construct the rule for key witness in such aspects as the application and decision of the appearing of witness, summon, signature of paper of guarantees and inquiries.

youdao

我们应当从出庭作证的申请和决定、传唤、保证书签署、询问和质证等几方面，构建关键证人出庭作证的具体规则。

We can construct the rule for key witness in such aspects as the application and decision of the appearing of witness, summon, signature of paper of guarantees and inquiries.

youdao