dip tube 中文意思是什麼
dip tube
解釋
封液管-
Standard test method for measuring the dip tube length of a mechanical pump dispenser
測定機械泵計量器浸入管長度的標準試驗方法 -
Standard test method for determining the dip tube length of a mechanical pump dispenser
測定機械泵計量器浸入管長度的標準試驗方法 -
Standard test method for the determination of the dip tube retention of a mechanical pump dispenser
測定機械泵計量器浸入管保持力的標準試驗方法
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