青云翻译

3, electromagnetic flow meter, only to determine: a dn50, one dn40, one can not determine the nominal diameter

3, electromagnetic flow meter, can only determine: DN50, DN40, can't determine another nominal diameter

3rd, The electromagnetic flowmeter, only can determine that,One is DN50, one is DN40, could not determine another nominal diameter

3, * Electromagnetic flow meter, could only be determined DN: one is 50, and the other is 40 DN cannot be identified, another of DN

3, electromagnetic flow meter, can only determine: DN50, DN40, can't determine another nominal diameter