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套管射孔枪
套管射孔用的一种装置,装有聚能药柱或子弹,下至预定井深后发射,在套管、水泥环和地层中造成孔道,便于油气流人井内
expl.
casing gun
套管射孔枪
geophys.
casing gun
套管 射 孔枪
:
3 phrases
in 2 subjects
Geophysics
2
Oil / petroleum
1
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