colouration造句
The mechanism of the surface
colouration of the flame - retardant nylon product and its application are introduced.
介绍阻燃尼龙制品表面着色的机理及其应用.
The developments of technologies for plastics
colouration with colour master - batches were mainly introduced.
重点介绍了塑料色母粒着色技术的进展.
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.