实现基于质量法的压缩天然气加气机在线检测。主要功能：1）实时显示检定数据和曲线；2）设置检定装置工作参数；3）设置被检装置的基本信息；4）多种方式查询检定记录明细、检定结果记录；5）能清理和清除数据库中的冗余记录；6）准确打印检定证书、检定结果通知书、检定记录、检定明细清单、检定结果报表。 -Line detection based on the quality of law compressed natural gas filling machine. Main features: 1) real-time display of test data and curves　2) Set the test device operating parameters　3) Set the basic information of the biopsy apparatus　4) a variety of ways details of test records, test results are recorded　5) clean and clear redundant records in the database　6) accurately print the certificate, notice of test results, test records, test detailed list of test results statements.