侵入带示踪测井(增)
Tracing well logging of invaded zones
深成侵入带
zone of abyssal intrusion
大直径径向渗透率仪
full diameter radial permeameter
大直径直缝焊管
Large- sized straight weld pips
large-diameter butt welded pipe
large diameter longitudinal welded pipe
Large-sized straight welded tube
Internet入侵检测
internet intrusion detection