All building materials must measure up to governmentstandard.
所有的建筑材料必须达到国家制定的标准。
2
Methods Lead levels were measured for 44 samples of stationery and 43 samples of drinks with governmentstandard method.
方法选购市场销售小学生常用品牌文具44份,常饮果酸饮料43份,样品处理与测定方法按国家标准进行。
3
Purpose to meet the governmentstandard basic criterion GB18871-2002 for radiation protection and safety, and to optimize the design of the shielding protection of medical linear accelerator.