Việt
palăng vi sai
puli vi sai
Anh
differential pulley
differential chain block
Đức
Differentialflaschenzug
Differentialflaschenzug /m/CƠ/
[EN] differential pulley, differential chain block
[VI] puli vi sai, palăng vi sai
differential chain block, differential pulley /vật lý/