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Terms containing 套 管 射孔枪 | all forms | in specified order only
SubjectChineseEnglish
geophys.套管射孔枪casing gun
expl.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casing gun
geophys.枪射孔套管段gun perforated casing
oil电缆传送套管射孔枪wireline casing gun