Mgbasawanye nkwonkwo
A na-akpọkwa nkwonkwo mgbasawanye ọkpọkọ, nkwonkwo mgbasawanye, nkwụnye ụgwọ na nkwonkwo mgbasa. Mgbasa mgbasawanye bụ ngwaahịa ọhụrụ maka njikọ nke nfuli, valves, pipeline na ngwá ọrụ ndị ọzọ na pipeline. Ejikọtara ya site na bolts zuru ezu iji mee ...
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