名词解释
仪表或控制设备之间传送信号的管路。
［计量器具的］检定verification［of a measuring instru-ment ］
名词解释［计量器具的］检定verification［of a measuring instru-ment ］
［计量器具的］检验inspection［of a measuring instrument ］
名词解释［计量器具的］检验inspection［of a measuring instrument ］
标准计量仪器和设备standard measuring instrument and device
名词解释标准计量仪器和设备standard measuring instrument and device
