Intelligent Vortex precession flowmeter developed by our company is a new flowinstrument at the leading level in our country.
智能旋进旋涡流量计是我公司开发研制的具有国内领先水平的新型气体流量仪表。
2
During the testing of micronaire value of cotton fiber by air flowinstrument, the experimental environment, test parameters are stipulated by Standards.
棉纤维用气流仪测试中，有关标准规定了测试条件。本文研究其中试验重量允许公差和纤维排列状态的影响。
3
This paper introduced the composition, operational principle and character of ultrasonic flowinstrument and explains that this is an effective flow test instrument for open canal.