特殊用法bakery shortening1.油酥, 油酥面团fluid shortening1.稀油酥面fungistatic shortening1.抑霉起酥油hydrogenated shortening1.氢化酥油pastry shortening1.点心用起酥油vegetable shortening1.植物油制的起酥油shortening of fibers1.纤维切断shortening of pitch1.缩短节距shortening of the melting period1.熔期缩短