prewashing

基本解釋

As caustic solution prewashing of FCC gasoline discharges lots of lye, it is nec essary to improve the process.
用苛性堿液對(duì)汽油進(jìn)行預(yù)堿洗時(shí)易產(chǎn)生大量廢堿液，為徹底消除廢液提出了用固體堿預(yù)處理代替苛性堿液預(yù)堿洗的方法。
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(zhǎng)絲紗上漿前的預(yù)洗除雜、高速上漿、烘干,以及新型漿料的開發(fā)。
PREWASH Soil &Stain Remover helps loosening grease, grime and common household stains, leaving your laundry looking clean and feeling fresh.
先潔衣物噴潔劑，能預(yù)先處理局部污漬，幫助分解油垢、污漬及各種常見(jiàn)家居污漬，而不損衣物纖維。
Apply PREWASH directly to stains and then launder after one to two minutes. Effective in loosening grease and stains ? and there's no need to scrub!
噴于衣物污漬之上，一兩分鐘后再洗滌，無(wú)需浸洗揉擦，潔力迅速發(fā)揮，分解油垢污漬。
PREWASH Soil &Stain Remover can be used to combat a huge variety of stains, including: curry, chocolate, salad dressings, grease, ballpoint ink, pencil, cosmetics, foundation, lipstick and many more!
先潔衣物噴潔劑可清除的的污垢包括：咖哩汁、朱古力、沙律醬、油污、原子筆跡、鉛筆跡、化妝品、粉底、唇膏等。