短語詞組短語pinch -point temperature difference 節(jié)點溫差Pinch h point 扭點water pinch point 水節(jié)點pinch point curves 夾點曲線pinch point analysis 夾點Pinch Point Technology 夾點技術(shù);點技術(shù)pinch point design method 窄點設(shè)計法heat pinch point 熱挾點 返回 pinch point