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The ring is available in sizes K to P . See ring sizer for sizing advice.
备有K至P尺码,请查看指环大小测定器以选定尺码.
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In this paper, linear rosin ester sizer was synthesized from modified rosin and diethylene glycol.
本文以改性松香和二甘醇为原料, 合成线性松香酯.
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The Correctness Factor of Square Standard Particle Plate Used for Laser Particle Sizer
激光粒度仪方孔标准粒子板的修正系数
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