A refraction analysis method is used to determine spinningoil concentration.
利用折光率快速测定纺丝油剂浓度。
2
The anti-wicking capacity of polyester filament could be effectively enhanced by attaching the blend of anti-wicking additive and spinningoil in certain ratio to its surface.
抗芯吸添加剂与纺丝油剂按一定比例混合后附着在涤纶工业长丝表面，能有效地增强纤维的抗芯吸能力。
3
The machine looks like a giant, thick, grooved vinyl record spinning at high speed to capture nearly 90 percent of the oil on the waters.