The article discusses how to choose the size, the principle of cold sizing, how to control the size-pick-up ratio and the effect of cold sizing on single yarn properties.
文中论述了浆料的选择、冷上浆的上浆机理、上浆率的控制及冷上浆对单纱性能的影响。
2
During those entire three years, he drew one circle after another until he was able to pickup his calligraphy pen and draw circles that were equal in size, width, and proportion.