v-bar造句

• Abstract : a v - bar flowmeter is introduced . the flowmaeter equipped with automatic pressure and temperature compensation and teletransmission . the operational principle , basic strucure and features of the flowmeter are described
  文摘:介绍一种带压力、温度自动补偿的电远传楔型流量计，阐述了该流量计的工作原理、基本结构和性能特点。