There are glass-like beads made of carbon.
它们是以碳为成分的晶状颗粒。
In this work, by using GDX-402 porous polymer beads as adsorbent and carbon disulfide as eluent, the conditions for enriching trace chlorobenzene compounds in water were investigated.
采用GDX-402多孔微球为吸附剂，二硫化碳为脱附剂，研究水中痕量氯本类化合物的富集条件。
Motorcycle clutch, single phase, starting motor, main shaft, main shaft assembly, gear, clutch, clutch plates, single carbon brush and carbon brush assembly, beyond the startup beads, set of cylinder.
摩托车离合器、单相器、起动电机、主付轴、主付轴总成、齿轮、离合器、离合片、单碳刷、碳刷总成、超越启动珠、套缸。
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