filament

• Test method for dyeing uniformity of polyester filament yarns
  涤纶长丝染色均匀度试验方法
• Test method for determination of oil synthetic filament yarns
  合成纤维长丝含油率试验方法
• Testing method for linear density of synthetic filament yarns
  合成纤维长丝线密度试验方法
• Series of filament voltage and heater voltage for electron tubes
  电子管灯丝与热丝电压系列
• Itma review : filament yarn production and processing
  长丝的生产与加工
• Nuclear matrix - lamina - intermediate filament system
  中间纤维体系的研究
• Test method for thermal shrinkage of synthetic filament yarns
  合成纤维长丝热收缩率试验方法
• Luminaries with built in transformers for filament lamps
  供白热丝灯用内置变压器的照明器；
• Optical fibers fibres light conducting filaments
  光学纤维光导单纤维