The training program helped him fine-tune his skill set.
»The company's aim is to fine-tune its manufacturing system.
There is some fine-tuning to be done, but the majority of the work on the marketing concept has been done.
1) тонко настраивать (радиоприёмник и т. п.)
2) точно регулировать; мелочно регламентировать (экономику и т. п.)
• Adjust
• Hone
• Improve in small ways
• Make just right
• Make minor adjustments
• Make minor adjustments to
• Make minor changes to
• Make minor improvements to
• Make purr, as an engine
• Tweak