liquid displacement 液体置换法 ; 液体置换
immiscible liquid-liquid displacement 非混相液
liquid displacement technique 液体置换法
liquid-displacement meter 液体排代计
displacement-type liquid meter 根据排代原理运转的流量计 ; 排代型液体流量计
Liquid displacement gas flowcalibration facility 置换法气体流量标准装置
Liquid Positive Displacement Flow Meter 液体容积式流量计
displacement-type liquid metre 排代型液体流量计
Based on the compressibility of liquid, through the mechanical mean can translate the small linear displacement into higher pressure.
利用液体的可压缩性，通过机械方法，可以使微小的直线往复运动获得较大的压强。
Surface liquid yield measurement using dynamometer card (SLYMUDC) is a method of computing surface liquid yield of Wells by analyzing polished rod load and displacement.
示功图量油就是通过对悬点载荷与悬点位移进行分析，计算井口产液量的一种方法。
Electric - machine conversion component is indispensable of the control system of the electric liquid. It transforms the electric signal into mechanical mete - force (moment) and displacement.
电-机转换元件是电液控制系统中不可缺少的部分，它将电信号转换为机械信号-力(力矩)或位移。
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