Việt
đế tựa van cáu
đê' tựa van cầu
đế tựa van cầu
Anh
ball seat
shoe
springing
support base
Đức
Kugelpfanne
Pháp
butée sphérique
coussinet sphérique
ball seat /ENG-MECHANICAL/
[DE] Kugelpfanne
[EN] ball seat
[FR] butée sphérique; coussinet sphérique
ball seat, shoe, springing, support base