摘要
介绍吴厂出厂气用孔板流量计概况及其准确度下降的原因与对策。
The general situation of orifice plate flowmeters used to measure the outflow gas from Wusong Gasworks is briefed. The cause of their decline in precision and remedial measures are stated.
出处
《城市公用事业》
1996年第6期29-32,44,共4页
Public Utilities