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Writer discusses also the characteristic of silicon nitrid ceramic materials,and chooses this ceramic bearing used in the bottom of the reactor above.

论述了氮硅陶瓷材料的择了氮硅陶瓷为有机硅室温胶搅拌釜底并进行了相应设计。

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Northern Rhodesia, northern territory, northerner, northernmost, northing, northland, northlander, Northman, northmost, north-northeast,

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3G, 401(K), a,

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