Xov xwm
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Kev tu
Lub Maintenance Ground Support System muab cov neeg caij dav hlau hauv av thiab cov neeg ua haujlwm tu cov neeg ua haujlwm nrog rau kev xa thiab rub tawm tag nrho cov ntaub ntawv kho dav hlau rau kev tshuaj xyuas txog kev noj qab haus huv thiab kev siv.Lub kaw lus tseem txhawb nqa cov ntaub ntawv sib pauv nrog lub nkoj tswj hwm thiab tuaj yeem ...Nyeem ntxiv -
Kev them nyiaj yug hauv av nrog tshuaj tsuag pob zeb
Ib hom tshiab ntawm cov pob zeb txau siv cov coarse-grained aggregates thiab cov cement nrog tshwj xeeb additives los ua kom cov pob zeb tawv tawv tau tsim nyob hauv Europe.Lub npe hu ua "shotcrete" nws tau pom daim ntawv thov nce ntxiv raws li kev txhawb nqa hauv av rau kev khawb hauv av hauv Tebchaws Europe thiab ...Nyeem ntxiv -
xov xwm IADC Code Los ntawm Yinhai Pob Zeb Khoom
INLLUSTRATION OF IADC CODE NTAWM TRICONE BITS IADC-3 QIB QIB QIB QIB QIB QIB QIB QIB QIB QIB QIB QHOV TEEB MEEM NTAWM 1 ~ 8 Tus lej siab dua txhais tau tias ua rau cov hniav suav ntau dua los ntawm 1 ~ 4 NTAWM 1 ~ 7 Tus lej no faib cov khoom acco ...Nyeem ntxiv -
tshiab tsim khoom tso tawm
YINHAI Khoom Kab Cov khoom lag luam zoo YINHAI cov khoom siv yog tsim los rau kev sib tsoo ntau hom qhov dej Qhov Loj Los ntawm 5 7/8 "mus rau 6 3/4" 5 7/8 "- 6 3/4" Seals & Bearings: 5 7/ 8 "mus rau 6 3/4" Cov khoom ntawm cov kab no muaj kev ruaj ntseg kaw cov ntaub ntawv bearings uas muab ...Nyeem ntxiv -
tshiab tsim khoom tso tawm -roller qhov openner
Ⅰ.TSEEM CEEB NTAWM YINHAI HOLE OPENERS Cov Menyuam Lub Cev Lub Cev Qhib Qhov Loj (inch): 8 "~ 62" thiab kho raws li cov duab kos lossis cov cai.Cov menyuam lub khob loj (inch): 6 1/2 "~ 26" Cov menyuam lub khob los ntawm tricone khoom Pilot pob zeb me me: 5 1/2 ", 6 1/2", 8 1/2 ...Nyeem ntxiv -
Caij Nplooj Ntoos Hlav 2022 Cov Lus Qhia Txog Kev Nrhiav Neeg Ua Haujlwm Hauv Tsev Kawm Ntawv
Nyeem ntxiv
