Meanwhile, it states the methods of measurement and evaluation.
阐述了其测量方法和评定方法。
The methods of measurement for non spherical particles as line and column are presented.
提出了非球形粒子,如线状、柱状粒子的测量方法。
Magnet systems for moving coil loudspeakers; definitions, dimensions, methods of measurement.
动圈式扬声器的磁系统。概念。尺寸。测量方法。
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