Warp:23,5 threads per cm,100% rayon,Nm 50 Weft:21,7 threads per cm,100% rayon,Nm 40请问上面的NM 50,NM 40

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Warp:23,5threadspercm,100%rayon,Nm50Weft:21,7threadspercm,100%rayon,Nm40请问上面的NM50,NM40Warp:23,5threa

Warp:23,5 threads per cm,100% rayon,Nm 50 Weft:21,7 threads per cm,100% rayon,Nm 40请问上面的NM 50,NM 40
Warp:23,5 threads per cm,100% rayon,Nm 50 Weft:21,7 threads per cm,100% rayon,Nm 40
请问上面的NM 50,NM 40

Warp:23,5 threads per cm,100% rayon,Nm 50 Weft:21,7 threads per cm,100% rayon,Nm 40请问上面的NM 50,NM 40
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