Ụlọ ọrụ anyị na-etinyekarị aka na mbubata na mbupụ nke ngwaahịa, nchọpụta teknụzụ na mmepe, mmepụta, ahịa na mgbe ọrụ.
Anyị ga-agbaso echiche ahụ "iguzosi ike n'ihe, ọrụ, ịbụ ọkachamara, nsọpụrụ" ma kpalie ndị ọrụ niile ka ha nwee otu obi na otu uche, na-arụ ọrụ na amamihe mkpokọta na mgbalị siri ike, iji nweta azụmahịa nkekọrịta.N'okpuru mgbalị nke ndị otu anyị, a na-ebupụ ngwaahịa ndị ọrụ anyị na America, Poland, Belgium, Turkey, Iran, India, Vietnam na obodo na mpaghara ndị ọzọ.
Nchịkọta : Nhọrọ ihe nke Bellows bụ ihe a na-emesi ike na usoro mmepụta ihe, a na-ekpebi ihe kacha arụ ọrụ nke nchara nchara na-agbasa site na ihe mkpuchi.Nhọrọ ihe onwunwe Bellows bụ emph ...
Nchịkọta : N'April 3, 2016, onye ọrụ ibe anyị si Bangladesh, South Asia, gara nleta ubi na ụlọ ọrụ Lanphan iji lelee ma nabata nkwonkwo mgbasawanye bellows.Ha chesiri echiche ike banyere bell anyị yana ụkpụrụ ọkachamara anyị....
