lub ntim uas lub thawv ua kua poob qis kom puv . qhov ntau npaum li cas ntawm cov kua poob los ntawm lub thawvvim los yog evaporation.
ullage txhais li cas?
: tus nqi uas lub thawv (xws li lub tank lossis lub thawv) tsis muaj puv.
Lub tank yog dab tsi?
Ullage yog qhov chaw tsis muaj nyob hauv lub tank ntsuas los ntawm sab saum toj ntawm lub tank mus rau saum npoo ntawm cov kua Ullage yog ntsuas thaum cov ntsiab lus ntawm lub tank yog nkig heev thiab yog tias lub tank ntim rau qhov siab tshaj plaws. Suab yeeb nkab yog tsim nyob rau hauv lub tank. … Yog li, lub suab ntawm cov yeeb nkab yuav suab ntawm lub tank.
ullage hauv FMCG yog dab tsi?
tus tus nqi uas ib lub raj mis, lub thawv, pob ntawv, thiab lwm yam (ntawm cov dej haus, noj tshais cereal, qos yaj ywm chips, lossis lwm yam) poob qis.
ullage hauv npias yog dab tsi?
Ullage muaj nws cov hauv paus hauv Anglo-Norman thiab Latin thiab nyob rau hauv lub xyoo pua 15th thaum lo lus txhais tau hais tias lub ntim uas lub thawv ntim hauv qab-uas yog, qhov chaw saum npias. Nws tuaj yeem xa mus rau txheej txheem ntawm kev nqus lossis nqus npias los ntawm lub hub lossis keg ntawm npias-uas yog, lub hub uas tau qhib thiab yog ib feem puv. …
