海量資源,盡在掌握
 一、壓力測量儀表在采暖工程中,常用的測量儀表有彈簧管式壓力表和U形管壓力表兩種。對(duì)于熱水、蒸氣等介質(zhì),當(dāng)工作壓力大于0.098MPa時(shí),應(yīng)選用彈簧管式壓力表;對(duì)于煤氣、低壓空氣等介質(zhì),應(yīng)采用U形管壓力表。壓力表的選用依據(jù)被 (本文共 1850 字 , 8 張圖 ) [閱讀本文] >>