n.头道粗纱，废纺粗纱
v.纺，轻捻，粗纺( slub的现在分词 )

slubbing frame → 头道粗纱机；并纱机；头道粗纺机
slubbing-dyed yarn → 粗纱染色纱
cross-slubbing machine → 十字并纱机
slubbing machine → 并纱机
wool slubbing → 羊毛粗纱
loosely twisted slubbing → 松捻头道粗纱
dyed slubbing → 干梳毛条
slubbing device → 花式纱牵伸装置
slubbing guide → 粗纱导纱器