恒比

zhuān jiā zǔ yīng yóu míng chéng yuán zǔ chéng rén men jiāng cǐ zǔ chéng chēng wéi héng bǐ zǔ chéng

专家组应由3名成员组成，人们将此组成称为恒比组成。

This panel shall consist of three members, and one calls this azeotropic composition.