计量器具：计量器具按规定周期检定，各种容器的自重应事先称量准确，并用油漆标明。
Measurement tools: Measurement tools shall be checked regularly according to relevant requirements. The dead weight of various vessels should be made accurate and marked with paint in advance.
编制计量器具周期检定计划，申报、筹建自检项目，外送强制检定器具。
Work out plans for periodic calibrating instrument. Arrange to send instrument calibrated by official department.
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