flow reversal 中文意思是什麼
flow reversal
解釋
迴流, 逆流-
Swing check valves prevent reversal of flow through pipe lines
旋啟式止回閥可以防止管路中的流體倒流。 -
Tilting disc check valves are used to prevent reversal of flow in horizontal or vertical pipe lines
翻轉式閥瓣止回閥適用於防止水平或垂直管路上的流體倒流。 -
The starch is purified to grade i of national standard by 18 - 26 groups of vortex machines with reversal flow cleaning process for removal of the protein and impurities
旋流器，凈化澱粉採用18 - 26組旋流器逆流洗滌工藝除去蛋白質和輕雜物，使澱粉達到國家標準。
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