Most supervisory boards meet only twice a year.大多数监事会一年只开两次会议。...staff with a minor supervisory role.辅助监督工作的职员The supervisory committee elects a convenor from among its members.监事会应在其组成人员中推选一名召集人.Appraisal has traditiona...
同时热液中的汞呈微粒状辰砂 式 析出, 从而形成的.At the same time, the mercury was hydrothermal particulate cinnabar - type precipitates, which formed.它是辰砂与迪开石 、 高岭石化热液蚀变及汞矿化的产物.It is cinnabar and dickite, kaolinite petrochemical and hydrother...