1. 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. ���ݻ�ʽ�������������ƵĹ���ԭ����������֤�����������������ڳ�����������������е������ԡ�
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n.
1. the quality of being able to meet a need satisfactorily: