本办法适用于本市范围内社会公用计量标准器具的建立、保持、使用和废除。
The present Procedures apply to the establishment, maintenance, use, and abolishment of standard metrological apparatuses for public in society within the limits of this Municipality.
第九条市主管部门根据需要，建立社会公用计量标准器具，作为统一量值的依据。
Article 9 the municipal competent department shall establish social public standard instruments of measurement as the criterion to unify the measurement result according to needs.
齿轮渐开线样板和螺旋线样板是齿轮参数的标准计量器具，分别用于齿轮仪器渐开线、螺旋线参数的校准。
The gear involute master and helix master are measurement standards and usually used to calibrate the involute and helix parameters of gear equipments.
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