Kev nyab xeeb iav yog ib hom iav uas tsis tawg los ntawm kev vibration hnyav lossis cuam tshuam, thiab nws tsis yooj yim rau kev ua phem rau tib neeg txawm tias nws tawg. Siv rau lub qhov rooj thiab qhov rais ntawm lub tsheb, lub dav hlau thiab cov tsev tshwj xeeb, thiab lwm yam.
Kev nyab xeeb iav
Oct 31, 2021
Tug: Haloalkane
Tom ntej: Polyvinyl Butyral yog ib qho khoom siv
Xa kev nug