gun perforation 中文意思是什麼
gun perforation
解釋
射孔- gun : n 1 炮，槍，獵槍；〈美口〉手槍。2 槍狀物；〈美俚〉毒品注射器；（殺蟲用）噴霧器。3 （信號槍、禮炮...
- perforation : 冰穴礫阜
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The forward calculation shown that when providing current through whole casing pipe, the electrical potential on surface is mainly effected by shallow resistivity anomaly, whereas when providing current only at gun perforation position, the electrical potential is on surface mainly effected by corresponding resistivity of gun perforation position
正演結果表明：在全井套管供電時，地表觀測電位主要受淺層電阻率不均勻性的影響；在射孔段供電時，地表觀測電位主要反映射孔段的電阻率分佈。 -
According to the perforated depth request, types of perforation gun, petrol shaped charges and other special perforation techniques can be determined so to provide resources for perforation design
根據地層條件下射孔深度要求，可以確定射孔槍型和彈型及其它特殊射孔工藝，從而為射孔方案的確定提供依據。
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