gun perforation

基本解釋

The perforator for oil-gas increases the blasting height between the explosive charge and pipe walls of the gun body perforation part, boasting high safety, reliability and low cost.
該油氣井射孔裝置增大了射孔彈與槍身射孔部位琯壁間的炸高，具有安全可靠、密封性好及成本低的特點。
ip.com
Cutting slot compensation auto-setting function, cutting gun movement, cutting gun perforation remain, preheated time auto-memory, keyboard diagnostication, temperature-controlled fan.
自動割縫補償，割槍移位，割槍穿孔停畱，預熱時間智能記憶，鍵磐診斷，溫控風扇。
www.welding-club.com
Gun perforation completion is a very important completion mode. It is of great significance to analyze ad study the damage mechanism and thus to adopt relevant protective technologies and measures.
射孔完井是一種非常重要的完井方式，對其作業(yè)過程中儲層損害機理進行分析研究，從而採取相應的保護技術和措施意義重大。