Unguwar masana'antu, kuma ana kiranta da bushewa tokunan ko tsawan baya, da farko amfani da iska mai laushi zuwa kayan bushe. Ana samun tsarin sararin samaniya mai zafi a kwance da madaidaiciya. Ana amfani dasu sosai a masana'antu da hako kayayyaki, dakunan gwaje-gwaje, da cibiyoyin bincike na kimiyya don bushewa, yin burodi, kakin zuma narke, da haifuwaan zuma.
Tsarin tanda
I. Ginin Tasiri
1. Kabilar Tens Gabaɗaya, ana samun shi a cikin nau'ikan huɗu: Karfe mai haske, ƙarfe-mai rufi karfe, da bakin karfe, da bakin karfe.
2. Ciniki mai dumama: Quartz da bakin ciki bakin ciki suna da yawa a kasuwa.
II. Jaruman tanda:
1. Ayyukan tanda: Kasa ta fadi kashi shida: Wurin karawa, tsakar iska mai zafi, tsakar lokaci-tsaki, da kuma karfafawa kai da iska, da kuma kashe wutar lantarki, da kuma wutan lantarki da iska ke bushewa outnies. An yi amfani da su sosai don samfuran dumama a cikin masana'antu daban-daban.
2 Aikace-aikace na masana'antu na masana'antu: Kayan aikin masana'antu na musamman don lantarki, kayan lantarki, kayan aiki, kayan aiki, itace, itace, itace, itace, itace, itace, itace, itace, itace, itace, itace, itace, itace, itace, itace, itace, itace, itace, itace, itace, itace, itace, itace, itace, itace, itace, itace, itace.
3. Masana'antu na masana'antu: a kwance da tsaye.
4. Hanyoyin wadataccen iska na masana'antar iska
5. Darajar zazzabi na masana'antu: bisa ga yawan zafin jiki na masana'antu masana'antu, da jinkirin bushewa, shafi na yau da kullun, dumama, dumama, dumama, dumama, dumama, dumama, dumama, dumama, dumama, rufi, da sauransu na yawancin kayan aiki), titin babban zazzabi (2500-600 digiri na musamman na kayan kwalliya, da sauran-zafi-heating na kayan aiki, da sauran-zafi-heating, gwajin zafi, gwajin zafi, gwajin zafi, gwajin zafi, gwajin zafi, gwajin hancin kayan, da sauransu).