触键 meaning in English

touch key

On touch of the keys of piano and representation of timbre
钢琴触键与音色表现刍议
Touching the keys is an important aspect in playing the piano
摘要触键是钢琴演奏中的重要问题。
Different methods to touch the keys will result in different representation of timbre
不同的触键方法，会产生不同的音色表现。
Therefore , mastering various methods to touch the keys is a key issue to play the piano and express musical emotions
在演奏中掌握、运用各种不同的触键方法，是钢琴演奏技术与表现音乐情感的重要途径。
Just a couple of notes to get you in tune . . . . firstly , sauter pianos are renowned for their outstanding sound , their fine touch and their unique expressiveness . secondly , they are superbly finished and a delight to the eye - in perfect harmony with modern lifestyles
下面两句话就作为开场白吧：萨德钢琴以其辉煌的声音，细腻的触键感令人喜爱，她完善的做工，美观的外形使观赏者激动不不已，并且她可以完美地溶入我们所喜爱并精心营造的生活环境中。