每天的压顶操作中，在进行抗压试验前，应对至少三个试样上压板的平面度进行检查，这些试样是随机抽取的，分别代表操作开始、中间和结束时所用的试样。
During each day's capping operation, check the planeness of the caps prior to compression testing on at least three specimens, selected at random, representing the start, middle, and end of the run.
在测试的操作前的肺的功能上的部分和练习能力的试验已经被扩大。
The sections on preoperative pulmonary function testing and tests of exercise capacity have been expanded.
方法对6 220例学龄前儿童采用改良G6PD荧光斑点试验和测定比值法（手工操作法）进行G6PD缺乏症检测。
MethodsA total of 6 220 preschool children were screened for erythrocyte glucose6Phosphate dehydrogenase deficiency (G6PD) with diagnostic kit.
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