Multiple-outlet pipe of varying orifice size has been used to pipe in micro-irrigation system very often.
变孔径多孔管道是微灌系统中常用的一种灌水管道。
The tapered plug or "needle" is screwed in or out of a mating orifice in the body and thus controls the effective orifice size.
其锥形插头或“针头”是阀体上配置的螺纹旋进旋出的节流道，因此能够有效控制节流面积。
Objective to explain the size of hepatic veins cave of normal human body, its Orifice form and connected characteristics to provide morphological evidence for clinical diagnosis.
目的探讨正常人体肝静脉管腔大小、开口形态及其汇合特点，为临床诊治相关疾病提供形态学依据。
The orifice shape and aperture size is one vibration source on aerostatic bearing.
在空气静压导轨中，节流孔形状和孔径大小是主要振源之一。
The result showed that the dynamic characteristics of the air spring with auxiliary chamber are interrelated observably to the size of the throttle orifice.
研究结果表明：空气弹簧动态特性与节流孔孔口大小有着明显的关系。
The result showed that the dynamic characteristics of the air spring with auxiliary chamber are interrelated observably to the size of the throttle orifice.
研究结果表明：空气弹簧动态特性与节流孔孔口大小有着明显的关系。
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