also: ノーハウ
This company has accumulated years of know-how.
彼はその仕事のノウハウをすべて知っている。
He knows all the ins and outs of that job.
He picked up the know-how for the job out in the field.
It's important for employees to share know-how with each other.
We've built up know-how over many years of experience.
I was taught the know-how for developing products.
I'm putting the know-how I gained at my previous job to use in my new work.