保持口径测量器的清洁、无杂质很重要。勿使用液体清洗口径测量器的管道。

It is important to keep the well of the calibrator clean and clear of any foreign matter. Do not use fluid to clean out the well.

youdao

保持口径测量器的清洁、无杂质很重要。勿使用液体清洗口径测量器的管道。

It is important to keep the well of the calibrator clean and clear of any foreign matter. Do not use fluid to clean out the well.

youdao