Nto moo zoo tshaj plaws Diesel cav Lubrication Freation Favation - Dcr hom roj tshuab roj teeb lubrication - Nqaws
Lub npe nrov zoo tshaj plaws Diesel lub cav lub tshuab roj teeb -Drcr hom tshuab Lubrication Roj - Jianhedetail:
Khoom Qhia:

Phau Ntawv Qhia Yam Khoom Qhia Txog:
Peb paub tias peb tsuas vam meej yog tias peb tuaj yeem lav tau peb tus nqi siv hluav taws xob uas tsis siv neeg, kev ua kom zoo nkauj, muab cov khoom lag luam zoo nkauj, muab cov khoom lag luam zoo nkauj, muab cov khoom lag luam zoo nrog cov khoom lag luam txaus siab thiab kev pab. "Cov phooj ywg ob leeg nyob hauv tsev thiab txawv teb chaws sov siab txais tos kom muaj kev sib tshuam ib txhis nrog peb.