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Terms for subject Technology containing jet hole | all forms | exact matches only | in specified order only
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bottom-hole partial jet reverse circulation core tool喷射式孔底反循环取芯钻具
jet hole水力喷射钻孔
jet hole喷水孔
main jet spray hole主量孔喷油孔
partial jet hole bottom reverse circulation core barrel喷射式孔底反循环取芯钻具

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