NTAU TSHUAJ
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Ob chav Coupling: Txhim kho kev sib txuas ua haujlwm zoo rau koj cov khoom
Tshawb nrhiav peb cov khoom zoo thiab ruaj khov DOUBLE COUPLING. Xaiv los ntawm peb cov kev xaiv dav dav rau txhua qhov koj xav tau kev sib txuas. Khw tam sim no!
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Ib leeg Coupling - Tshawb nrhiav cov tshuaj zoo meej rau koj cov kev xav tau ntawm kev lag luam
Nrhiav cov khoom zoo ib leeg coupling ntawm tus nqi sib tw. Peb qhov ntau yam ua kom ntseeg tau tias koj yuav pom qhov koj xav tau rau koj cov ntawv thov kev lag luam.