Friday, September 16, 2022
Wednesday, September 14, 2022
Saturday, September 17, 2022
Wednesday, September 14, 2022
染色产品产生色花的原因有()A、前处理不当B、染液或助剂加料过快C、染化料性能D、A+B...
Friday, February 23, 2024
Sunday, September 11, 2022
对服装企业来讲,一般设备的改进由()审批,主要设备改进和所有设备...
Sunday, September 11, 2022
漂液浓度过低、温度过高、pH值控制不当,可造成织物白度不足。...
Wednesday, September 14, 2022
梭织物一般()方向的纱线强度大,棉/毛交织物,经向为()纱。...
Thursday, September 15, 2022
Wednesday, September 14, 2022
Friday, September 16, 2022
范德华力是以()间的引力。A、分子B、原子C、电子D、以上都正确...
Tuesday, September 12, 2023
Wednesday, September 14, 2022
Wednesday, September 14, 2022
活性染料固色温度取决于什么,各种类型的染料的固色温度为多少?...
Wednesday, September 14, 2022
Wednesday, September 14, 2022
按照化学结构和性质,还原染料分为()、()、()、()四大类。...
Wednesday, September 14, 2022
Friday, September 16, 2022
色酚为什么对纤维素纤维具有直接性,主要有哪几种结构类型?...
Wednesday, November 15, 2023
Wednesday, September 14, 2022