dust concentration

	English	Abb.	学名	日本語	略称
1	dust concentration			含塵濃度
2	dust concentration			粉塵濃度
3	concentration index of suspended dust			浮遊ばい塵濃度指数
4	mean dust concentration			平均ばい塵濃度
5	measurement of dust concentration			ダストの測定
6	measurement of soot and dust concentration			ばいじん濃度測定
7	measuring instrument for suspended dust concentration			浮遊粉塵濃度測定器
8	soot and dust concentration			ばいじん濃度