compact ring spinning frame
bounded ring weak compact semigroup
compact spinning
集聚纺
密实纺
集聚纺纱
短程纺丝
集束纺
紧密纺纱
缆型纺
集聚技术
紧密性纺纱
关键词集聚纺
紧密纺
Compact Spinning Device
compact spinning four-roller
Compact Spinning System
Compact Spinning Technology
compact Siro spinning technology
condensator of compact spinning
consumption of compact spinning element
false-twist compact spinning
Roller-based Compact Spinning
suction-based compact spinning