5 }" |6 c5 Q3 {. U; V! I7 W* r' [, W% |' R+ K
绵折yield of sorting,degumming,opening and dressing of silk spinning
% D! L, c4 x( ?# N1 W0 H( h
- ?! \8 N7 }% R- o9 ~" V1 s
, \& w4 _5 ?; }! |绵折又称出绵率。绢纺精练、制绵技术经济指标。绢纺原料经精练、制绵加工得到的精绵片或精梳绵条重量与投入绢纺原料重量之比,通常以百分率表示。也可按原料选练折与梳折乘积计算。
9 N/ W8 G9 c; O' ]! [
5 `5 a/ v5 d, E# w! @出绵率spun silk yielding
8 z @' n( R7 W. O" P0 \. V, Z3 O1 `8 }; g; |% O E: b Z
4 N. K! ?) y+ H; q+ @' T' U/ Z8 s3 i% p1 V j
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