分享如何理解水泵性能曲線圖 How to Read Pump Curve
記得like, subscribe and share比朋友、工友同同事,支持下我呢個水喉仔
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Пікірлер: 20
welcome your advice
感謝無私教導。易明
@PlumbingGuy123
20 сағат бұрын
u are welcome, thx u too
多謝分享!
@PlumbingGuy123
3 күн бұрын
you are welcome👍
多謝教學😄😄
@PlumbingGuy123
3 күн бұрын
🙏👍👍👍😅
good tutorial 👍
@PlumbingGuy123
3 күн бұрын
thanks
謝謝分享,那請問計Loss 嘅公式可以從哪裡參考?😮
@YY-ss5gl
3 күн бұрын
STORMWATER DRAINAGE MANUAL P.138
@PlumbingGuy123
3 күн бұрын
long story😅
變頻又係米用同一方法呢😊?
@PlumbingGuy123
3 күн бұрын
i think yes
請問NPSH、怎樣影響水泵效能?
@PlumbingGuy123
20 сағат бұрын
cavitation 空蝕現象
@antoinejim
16 сағат бұрын
@@PlumbingGuy123 我在網上睇過、好似同水的boiling point 有關、會vapour 水份、压力越大 boiling point 越高、空蝕現象會嚴重、請問空蝕現象會令水泵容易行空、索到空氣、令水泵效率下降?
NPSH need 4m?
@PlumbingGuy123
3 күн бұрын
not exceed
@user-md9jw7yo9b
3 күн бұрын
支持你,有機會真係要認識