In order to assess the friction of lubricants on multifilament yarns , finish - free yarns are required.为了评定润滑剂对复丝纱摩擦所起的作用, 要求用不带整理剂的纱作试验.Textured yarns that have been programmed for extraordinary extensibility are known...
罗利的脸色又阴沉下来。Rawley's face darkened again.这制服了罗利.That brought Rory to terms.一天, 他走进伦敦的一家高档商店,说要买“迈罗利特. ”One day, he went to an exclusive shop in London and asked for Myrolite....