prewashing
美
英 
例句
The technologies include prewashing before sizing of filament yarns, high speed, sizing, drying, and development of new sizing agent.
該課題包括長絲紗上漿前的預洗除雜、高速上漿、烘干,以及新型漿料的開發。
Prewashing includes washing each bottle with a water jet.
預洗包括用噴水器給每個水桶進行沖洗。