Isosiyete izwi cyane ya peteroli ya peteroli ya sisitemu yo gutinda - PVD Ubwoko bwa Meterol Metter - Jiahe
Isosiyete izwi cyane ya peteroli ya peteroli ya sisitemu yo gutinda kuri sisitemu -pvd ubwoko bwa metering fighting valves - Abamiinetail:
Ibicuruzwa birambuye amashusho:

Ibicuruzwa bifitanye isano:
Mubyukuri imishinga yubuyobozi bwukuri nimwe gusa kurwego rwicyitegererezo cyihariye cyo gushyikirana mu ishyirahamwe rya peteroli. Isosiyete yacu iherereye mumijyi yigihugu yigihugu, traffic ni ibintu byoroshye, bidasanzwe nubukungu. Dukurikirana ubwoko -)