Umuyoboro wa API Umuyoboro hamwe n'Umuyoboro wa peteroli
Umurongo wibyuma bishyushye ushyushye umurongo utanga ibyuma bifata ibyuma bya Arccu-Roll bigezweho byashyizweho kugirango bibyare umusaruro, imiyoboro, imiyoboro ya drine, imiyoboro hamwe nuyoboro w’amazi, nibindi. kugira diameter ya 2 3/8 "kugeza 7" (φ60 mm ~ φ180mm) n'uburebure bwa 13m.
Andika ubutumwa bwawe hano hanyuma utwohereze