know-how meaning in English
n.
〔口语〕专门技能，知识，窍门(the know-how of atomic bomb 制造原子弹的技术)。
Examples
- They unreservedly passed on to us their technical know-how .
他们把技术知识毫无保留地传授给了我们。 - These companies did not have the know-how to cast grids of lower antimony content .
这些制造厂没有掌握铸造这种低锑合金的技能。 - Over time the cost of imputs may change and technological know-how may increase .
随着时间推移，投入生产要素的成本可能发生变化，技术决窍可能增加。