The phrase "a mastery of technique" is correct and usable in written English.
It can be used to describe someone who has achieved a high level of skill or proficiency in a particular method or craft.
Example: "The artist's work reflects a mastery of technique that sets her apart from her peers."
Alternatives: "an expertise in technique" or "a command of technique."
Vásquez shows a mastery of technique and language.
"They're going for a mastery of technique, then a mastery over all the important details of service," Freeman said.
He must therefore know beforehand what he intends to do, and the execution demands confidence, speed, and a mastery of technique acquired only by long practice.
Moving to Paramount, Hitchcock entered his third phase of sustained brilliance one with a maturity of theme and a mastery of technique that make even the great periods of 1934 38 and 1940 46 almost pale in comparison.
The sonatas show a mastery of keyboard technique equal to that of Scarlatti's contemporary Johann Sebastian Bach, with elaborately decorated phrases.
Her spare but eloquent quilt language involved a mastery of appliqué techniques, tribal emblems, Masonic devices and biblical imagery.
A little silly, but it's true that the art of writing for a device's screen essentially boils down to a mastery of these techniques.
It was disappointing to discover in reading that book that a mastery of hypnotic techniques was much more complicated and tedious to learn than the ad for it had promised, and even more disheartening to learn that, in order to be hypnotized, Vickie would have to trust me and want to be hypnotized by me.
In her later work, especially Street Songs (1942), Green Song (1944), and Song of the Cold (1945), written during World War II, a greater mastery of technique and a deeper sense of suffering and spirituality are apparent.
The late 15th and early 16th centuries are mainly associated in Italy with the name of Guglielmo de Marcillat (1467 1529), a Frenchman whose works display a thorough mastery of technique.
By Richard Brody August 20, 2017 Jerry Lewis, pictured in 1976, was a comic actor who directed himself with a consummate mastery of technique.
