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Terms for subject Oil / petroleum containing 无射 | all forms
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地震记录无反射层blind layer
无反射no reflection events
无反射no reflection
无反射区wipe-out zone
无反射区acoustic void
无反射区reflection-free area
无反射结构reflection-free configuration
无堵塞聚能射孔弹non-plugging shaped charge
无屑射孔carrot-free jet
无序散射disorder scattering
无杵体型射孔器non-carrot forming type perforator
无杵体射孔弹non-carrot forming charge
无杵堵射孔弹carrotless charge
无枪身射孔器retrievable wire perforator
无枪身聚能射孔弹body-free shaped charge
无毛刺射孔burrless perforating
无毛刺射孔孔眼burr free perforation
无毛口射孔burrless perforating
无污染射孔undamaged perforation
无源伽马射线passive gamma ray
无电缆射孔tubing conveyed perforating
无电缆射孔tubing conveyed perforation
无线电发射radio transmission
无线电发射radio emission
无线电射线折射radio-ray refraction
无线电波反射法radiowave reflection method
无辐射带radiation-free zone
无辐射跃迁radiationless transition