SiO2颗粒表面修饰
surface modification of SiO 2 particles
表带链型材
watchband chain section material
不锈钢表带
stainless steel watch band
潮间带表层沉积物
inter-tidal surface sediments
磁带表面快速分析
fast analysis of tape surfaces
Fats
带表千分尺
micrometer with dial gauge
金属表带切割器
cutter for metal watch strap
颗粒表观密度
apparent particle density