Nkag siab qhov tseem ceeb ntawm kev sib khi keeb kwm
Sealing yog ib qho kev qhuab qhia tshiab, nws yog kev tshawb fawb ntawm cov ntaub ntawv sealing, sealing device tsim thiab sealing mechanism ntawm kev tshawb fawb, yog ib qho kev sib koom ua ke ntawm kev sib koom ua ke.
Nrog rau kev txhim kho hauv zej zog thiab kev kawm txuj ci, kev sib khi tshuab tau tsim los rau hauv ib qho kev kawm tshwj xeeb niaj hnub no, thiab nws tus kheej txoj kev txhim kho thiab kev siv hauv kev tsim khoom tiag kuj tseem ceeb heev rau peb tshawb nrhiav thiab kawm.
Post lub sij hawm: Nov-01-2022
