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know-how n.〔口語〕專門技能,知識,竅門(the know-ho...

know-it-all

Over time the cost of imputs may change and technological know-how may increase . 隨著時間推移,投入生產要素的成本可能發生變化,技術決竅可能增加。

These companies did not have the know-how to cast grids of lower antimony content . 這些制造廠沒有掌握鑄造這種低銻合金的技能。

They unreservedly passed on to us their technical know-how . 他們把技術知識毫無保留地傳授給了我們。