Shēng / wù / jì / liàng / yí / de / dú / shù / xū / yào / yóu / zhuān / yè / rényuán / dìng / qī / jiǎn / chá生物剂量仪的读数需要由专业人员定期检查。The readings of the biological dosimeter need to be checked regularly by professionals.