bottom filling system 中文意思是什麼
bottom filling system
解釋
船閘底部充水系統-
Study on the filling amp; amp; emptying system of three - branched culvert in shiplock bottom
船閘閘底三支廊道頂縫出水輸水系統研究 -
Filling system has the function of shrinkingm, no drop leak. bottom diving fill, no foam
灌裝針頭設計有防滴漏裝置,充填時潛入瓶底罐裝,緩慢上升,防止起泡。
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