Waɗanne hanyoyi ne na yanke hukunci?

(1) shigarwa na karkashin kasa bayan ya bunkasa; (2) Qara yanki na kofin; da
(3) Kafa Heaters na dawowa, amfani da dawo da sake zagayowar zafi
1) Contenter bayan shigarwa na ƙasa a cikin babban tsarin sanyaya a cikin resertle mai samar da kayan girke-girke bayan da aka tsara don amfani da ƙari na kayan aiki - masana'anta.
2) Saita masu dawo da masu dawowa, amfani da dawo da tsarin da ake sanyaya ruwan sanyi, amma kuma 1 babu wani bututun mai samar da ruwa, amma 1 babu wani ƙimar samar da ruwa na ruwa, amma 1 babu wani ƙimar samar da ruwa a cikin tafki ta hanyar. Maimaitawa ta hanyar sake sanyaya don cimma manufofin subcool, don haka inganta ingancin firiji. A lokaci guda kuma ya yi zafi zazzabi na dawo iska iska mai zuwa, don kauce wa ɗorewa don shaƙa sauƙin danshi iska.
Prinotling filli na tsarin, bututu mai tsayawa da kuma dawo da bututun iska, amma kuma akwai wasu bututun iska tare, akwai wasu bututun iska kai tsaye, akwai wasu za su kasance tare da bututun iska kai tsaye a cikin akwatin ruwa kai tsaye a cikin akwatin.
Citypillary bututu da kuma dawowar Air bututu don musayar zafi, saboda haka duka biyu zasu iya rage filayen ruwa mai sanyi da kuma su zama masu juzu'i a cikin ruwan sanyi.
3) Concreenedara da ya dace da ta'aziyar da ta dace da ta da gangan, barin sarari don sake sanyaya da ƙananan ƙwaya. Amma a cikin ƙayyadadden ƙirar ba zai yi haka ba, la'akari shine rage girman gaba ɗaya da nauyi, rage farashin masana'antu.