硅灰石微粉碎过程中，为保护硅灰石的短纤维针状结构，可在粉碎前对硅灰石进行煅烧空冷处理。
In the process of wollastonite fining, we can forge and then cool it to protect its crystal structure which is short acicular fiber.
实验表明，超细针状硅灰石短纤维的加入不仅使PA66的各种性能得到改善，而且原料成本有所下降。
The results showed that the properties of PA66 were improved and the cost of material was decreased with the addition of the superfine acicular datolite short-fiber.
用交流阻抗法对PAN基碳纤维、石油焦、沥青焦、针状焦进行了嵌锂过程的研究。
Electrochemical intercalation of lithium into PAN based carbon fibers, petroleum coke, pitch coke and needle coke were studied by AC impedance method.
过滤后的油浆可作为炭黑针状焦、碳素纤维材料、增塑剂等产品的原料，最后对催化裂化油浆过滤技术进行了展望。
Catalytic cracking oil slurry after filtration separation can be used to manufacture carbon black, needle coke, carbon fibrous material, plasticizer and so on.
单独部分的形状可呈为似断似续的树枝状、针状、羽状、纤维状、环状或折叠带状等。
The individual part might show in intermittent traces, supposed as dendritic, needle-like, feathery, fibrous, ring or alternated folded ribbon shape etc.
单独部分的形状可呈为似断似续的树枝状、针状、羽状、纤维状、环状或折叠带状等。
The individual part might show in intermittent traces, supposed as dendritic, needle-like, feathery, fibrous, ring or alternated folded ribbon shape etc.
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