With this special requirement of surface colouration, general dyeing process is not available.
对于这种表面着色的特殊要求，一般染色工艺是达不到的。
2
Dyeing temperature has little effect on surface coloration of veneer.
染色温度对表面染色影响较小。
3
The influence of alkali pretreatment under ultrasonic on surface cyclic trimer content of superfine polyester fiber using high temperature high pressure dyeing process has been studied.