对采用定压式气流仪快速测定我国陆地棉纤维细度和成熟度系数的方法进行了探讨。
Methods of testing China uplands cotton fibre fineness and maturity coefficient rapidly by constant pressure airometer is discussed.
棉纤维用气流仪测试中，有关标准规定了测试条件。本文研究其中试验重量允许公差和纤维排列状态的影响。
During the testing of micronaire value of cotton fiber by air flow instrument, the experimental environment, test parameters are stipulated by Standards.
为了使直升机在尘土中安全地着陆需要复杂的激光扫描仪去探测被旋翼的倒灌气流扬起的灰尘所隐藏的障碍物。
To land a chopper safely in the dirt requires sophisticated laser scanners to detect obstacles hidden by dust thrown up by the downdraught of the rotors.
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