Lub Hoobkas ncaj qha khoom siv YT29A jack Rauj rau pob zeb qhov drilling ua hauj lwm

Cov lus piav qhia luv luv:

YT29A roj-txhais laum yog qhov hnyav-tso roj-txhais laum nrog cov yam ntxwv ntawm kev ua haujlwm siab thiab qis noj. Nws yog qhov tshwj xeeb tshaj yog siv rau cov kev tsheb nqaj hlau, txoj kev loj, kev siv hluav taws xob thiab lwm yam kev tsim kho. Nws tseem yog cov hloov cov khoom lag luam rau kev khawb av kev tsheb ciav hlau thiab ntau txoj haujlwm ua haujlwm hauv metallurgy thiab thee.


Khoom Nthuav dav

Cov lus nug

Cov khoom lag luam

YT29A


  • Yav dhau los:
  • Tom ntej:

  • Nqe Lus Nug 1. Qhov zoo dua txog koj lub tuam txhab?

    A: Peb lub tuam txhab muaj pab pawg tshaj lij thiab cov kab tsim tawm ntau lawm.

     

    Q2. Vim li cas kuv yuav tsum xaiv koj cov khoom?

    A. Peb cov khoom yog cov khoom zoo thiab tus nqi qis.

     

    Q3. Puas muaj lwm qhov kev pabcuam zoo uas koj lub tuam txhab tuaj yeem muab tau?

    A. Tau, peb tuaj yeem muab khoom zoo tom qab muag thiab xa khoom sai.

     

    Q4. Kuv puas tuaj yeem muaj qauv coj los kuaj?

    A. Kuaj cov tseem tseem yuav tau them tab sis tus nqi luv tuaj yeem muab tau.

     

    Q5. Kuv puas tuaj yeem tuaj ntsib koj lub Hoobkas ua ntej kev txiav txim?

    A. Kom paub meej, txais tos, ntawm no yog peb qhov chaw nyob: Langfang, Hebei.

  • Sau koj cov lus ntawm no thiab xa rau peb