measuring needle; measuring pin 量针 accuracy of measuring 测量精度; 计量准确度 accurate measuring 正确称量 .
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measuring needle plate 测针板
needle measuring valve 针形流量测定闸阀
three-needle measuring 三针测量
Dr Towler set about measuring the strength of fingernails by dropping a small, diamond-tipped needle on to them.
ECONOMIST: Medicine
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