powdered carbon

基本解釋

Powdered carbon can clean away fingerprint, oil stain on lens, and do not scratch or damage lens.
碳粉頭更可清除鏡片上難清潔的指印、油污等頑固污漬，且不會刮花、損傷鏡頭；
Unlike plastic with powdered carbon blades that bend and flutter, the carbon fibers in the Lakota blades are 7 times stiffer than common steel, and carry the loads from tip to root.
不像含碳的塑料葉片那樣易彎曲與擺動，在LAKOTA葉片內的碳纖維硬度是普通鋼的7倍，能從頂?shù)降走\載。
The effect of powdered activated carbon (PAC) on the fouling in a submerged membrane bioreactor was investigated.
通過試驗考察了粉末活性炭（PAC）對一體式膜-生物反應器中膜污染的影響。