Ụgbọ ala na-ezipụ ọnụ ọgụgụ ọgụgụ isi

Nkọwa dị mkpirikpi:


Nkọwa ngwaahịa

Mkpado ngwaahịa

A na-etinye ọdụ ụgbọ ala nwere ọgụgụ isi na ụgbọ njem, ngwupụta ihe na ntinye, akụrụngwa perforation na ngwa enyemaka ndị ọzọ, nke bụ akụkụ dị mkpa nke usoro njikwa ụgbọ ala.The nwere ọgụgụ isi ọnụ adopts agha imewe echiche na ọrụ nke waterproof uzuzu-àmà mgbochi oke ọkụ, mgbochi seismic, wdg Ọ nwekwara onwe-echebe ọrụ nke overvoltage overcurrent, ekpo oke ọkụ, na undervoltage.Ọ mara mma n'ọdịdị ma dị mfe ịwụnye, na-adaba n'ụzọ zuru oke na gburugburu ogige dị mgbagwoju anya na ogbunigwe mepere emepe.

A13
A14

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