The characteristics of difficult to make tackle violent confrontation as a measure of the degree of competition and technical ability to use a reasonable action as an important indicator.
高难度的特点使铲球成为衡量比赛对抗激烈程度及技术动作合理运用能力的一项重要的指标。
Laboratory proficiency testing is a technical action appraising the testing ability of laboratory by inter laboratory comparisons.
实验室能力验证是指通过实验室间的测试比对来评判实验室测试能力的一种技术活动。
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