n.适当
充分.
In the paper, according to the working principle of volumetric gas lobed rotor meter, the adequateness of the gas lobed rotor meter in domestic user area of city for gas metering is demonstrated. 从容积式气体腰轮流量计的工作原理出发,论证了气体腰轮流量计在城市民用气区域计量中的适用性。