Kev siv cov tshuab hluav taws xob sib txawv rau cov phuam da dej
Jan 10, 2023
Tso lus
Raws li txoj cai, kev nyab xeeb thiab kev xav tau ntawm kev teeb tsa, cov yeeb nkab hluav taws xob hluav taws xob kuj tseem yuav suav nrog lwm cov qauv xws li cov qauv sib khi, cov qauv ntawm lub davhlau ya nyob twg, flange, tswj qhov kub thiab txias.
