ISO 3443-7:1988
建筑公差 第7部分:验收标准及根据尺度公差规定和统计控制进行验收的一般原则 方法2(统计控制方法)
Tolerances for building; part 7: general principles for approval criteria, control of conformity with dimensional tolerance specifications and statistical control; method 2 (statistical control method)