... 立式u形管蒸汽发生器 vertical u tube steam generator 形管 ell l; open return bend u; t-drainage tube; tee; u bendu; u pipeu; u tubeu; u-bend tube u; u-bend tubeu; u-bend u; u-bent tube u; u-form tube u; u-pipe u; u-tube u; u-type pipe u; v-coil; y-bend y; y-branch y; y-pipe y 形管，丁字形管 tee pipe t ...
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U tube U 形管 ; 型管
u tube manometer u 形管压力计 ; 形管液体压力计 ; 形压力计
U tube gage U 管压力计
U tube differential gage U 管差压计
u tube pressure gage u 形管压力计
u-tube heater u 形管加热器
Vertical heat exchanger is mainly divided into single U-tube heat exchanger and double U-tube heat exchanger.
垂直U型管换热器主要分为两种：单u型管换热器和双u型管换热器。
Base on several common U-tube heat transfer models of ground source heat pump, this paper proposes a transient heat transfer model for single U-tube vertical heat exchanger.
介绍了几种常见土壤源热泵u型埋管换热器传热模型，建立了单u型垂直埋管换热器的非稳态传热模型。
The dynamic response of the U-tube flow manometer is analyzed in the paper. Firslyt, the simplified mathematical model of the U-tube flow manometer is established.
对U形管流体压强计的动态特性进行分析，首先建立了U形管流体压强计的简化数学模型。
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