29-03-2018
38
مقاييس
قياس الحجوم والضغط
متطلبات
0 ج.م.
ISO 5167-1:2003 Measurement of fluid flow by means of pressure differential devices inserted in circular cross-section conduits running full -- Part 1: General principles and requirements.
إلغاء
حل محلها 7062-1 /2018
غير الزامى
17.120.10