对(新产品、程序等)进行一系列测试以便在市场上推广或实施
trialling — present participle of trial · irregular form
对(新产品、程序等)进行一系列测试以便在市场上推广或实施
对(新产品、程序等)进行一系列测试以便在市场上推广或实施
To carry out a series of tests on (a new product, procedure etc.) before marketing or implementing it.
在运动队中试用(新球员)
To try out (a new player) in a sports team.
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