munade läbivalgustamise seade. Sellega avastatakse ebakvaliteetseid haude- ja toidumune: vastu valgust paistab, kas muna on viljastatud, kas koores on väikesi pragusid, kas rebu on terve, kas õhuruumi kõrgus on normaalne jms.
The technical equipment of packing centres must ensure proper handling of the eggs and include in particular: (a) suitable candling equipment continuously manned throughout and allowing the quality of each egg to be examined separately. Where use in made of an automatic machine for candling, sorting and grading, the equipment must include an independent candling lamp ...
