Rollenzug (Masculino)

block and tackle (Neutro)

pulley block (Neutro)

pulley lifting tackle (Neutro)

aparejo de poleas (Neutro)

bloque de polea (Neutro)

polipasto de elevación (Neutro)

滑轮组 (Neutro)

滑轮起吊设备 (Neutro)