Trilobal polycarbosilane(PCS) fibers were prepared by melt spinning PCS precursor through Y-shaped spinnerret.
以聚碳硅烷（PCS）为原料，经不熔化和烧成制得
碳化硅纤维。
形
Trilobal polycarbosilane(PCS) fibers were prepared by melt spinning PCS precursor through Y-shaped spinnerret.
以聚碳硅烷（PCS）为原料，经不熔化和烧成制得碳化硅纤维。
It was found that fibers of circular cross section produce greater cohesion in webs and slivers than do trilobal fibers.
圆形横截面纤维在
网和条中，比形横截面纤维能产生较大
作用。
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