packer的知识精选

“retrievable packer”可以造什么句,retrievable packer造句
1、singlestringretrievablepacker2、cuptyperetrievablepacker3、Inthedesignofthehydraulicdual-anchorretrievablepacker,thefollowingshouldbetakenintoconsideration:(1)selectionofanchoringmode;4、Itisattach...
“packer”可以造什么句,packer造句
cuptyperetrievablepackerretrieval-DBpackerfilmvacuumcombinationpackerpackersettingcontrollinesinglestringretrievablepackerunitwatermedicinalbottlepackerdownward-lookingcup-typepackersinglegripretrieva...
“Craig Packer”可以造什么句,Craig Packer造句
ThisphenomenonwasobservedbyCraigPacker,awildlifebiologistattheUniversityofMinnesota.Thebiggeranddarkerthemane,themorematesalionattracts,andthebetterhiscubssurvive,PeytonWestandCraigPackeroftheUniversi...
“inflatable packer”可以造什么句,inflatable packer造句
inflatablepackerteststringProductionortestpackersmaybesetincasedholesandinflatablepackersareusedinopenorcasedholes.Theminimumrestrictionshouldbeconsideredinbothrunningandretrievingmodesifanyincreasein...
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