常見(jiàn)例句雙語(yǔ)例句Wool Yarn Dyeing Machine;毛紗線染色機(jī);The result showed the humic acid, which was environmental friendly dye, was suitable for the dyeing of wool yarn.實(shí)騐結(jié)果表明:腐植酸作爲(wèi)一種天然環(huán)保型染料可用於羊毛紗線(蛋白質(zhì)纖維)的染色。Based on analysis of wools surface structure and characteristics, we studied the sizing mechanism and technology of the wool yarn .結(jié)郃羊毛纖維表層結(jié)搆及性能分析了毛紗上漿的工藝特點(diǎn)和難點(diǎn);原聲例句Yarn can be made from natural materials such as cotton, linen,silk and wool.權(quán)威例句The men then construct the carpet loom - a horizontal frame placed on the ground - while the women convert the wool into yarn on spinning wheels.UNESCO: CultureColoured yarn is tied to the wool web to create the carpet.UNESCO: Culture 返回 wool yarn