千分尺:用于精确测量小长度,厚度等的一种仪器,其精确程度达至千分之一寸或厘米。
Micrometer: An instrument used to measure accurately small distance, thickness, etc. To the nearest 1000th inch or cm.
千分尺:用于精确测量小长度,厚度等的一种仪器,其精确程度达至千分之一寸或厘米。
Micrometer: An instrument used to measure accurately small distance, thickness, etc. To the nearest 1000th inch or cm.
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