...过测定标准参考物质（SRM）,以及参加国际临床化学与检验医学联合会（IFCC）主办的参考实验室间的国际环形比对试验（ring-trial），来验证参考方法的准确性；按照美国临床和实验室标准委员会（CLSI）EP9-A2试验方案，己糖激酶参考方法作为比对方法，5种临床常用...
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At present, the technical parameters and the wear rate of the retaining ring are confirmed through trial or experience, which usually has longer periods, higher cost and larger waste.
目前关于保持环工艺参数和磨损率的确定都是依靠反复的试验或经验确定，周期长，成本高，浪费大。
The wearing tests of the knitted acrylic fabric of self-twist and ring spinning yarn is conducted by means of the wear testing instrument, the wear trial and the scanning election microscope.
本文介绍了用耐磨仪、试穿和扫描电镜三种试验手段，对自捻纱和环锭纱腈纶针织物所作的耐磨性能测试情况。
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