A short pipe densitometer is designed with the resonator of cylinder shell.
选用薄壁圆筒作为谐振子，设计了短管谐振式密度传感器。
A dejection opening on the lower part of the urinal is provided with a downwards overhung short pipe.
便池下部排便口上设有向下悬伸的短管。
Based on the theory of two-phase flow, the equation of the pressure gradient is found for the short pipe in cavitation jet cutting set.
基于两相流体动力学的理论，建立空蚀射流切割装置中短管内的压力变化梯度的基本方程式；
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