A.一级 B.二级 C.三级 D.四级
A.0.3m,0.3m B.0.5m,0.3m C.0.5m,0.5m D.0.3m,0.5m
A.面源初始排放高度(m) B.顶点坐标,以及面源所在位置的海拔高度(m) C.面源排放速率(g/s.m2),排放工况,年排放小时数(h) D.面源长度(m)、宽度(m)
A.0类 B.1类 C.2类 D.3类
A.50mm B.80mm C.150mm D.100mm