as válvulas

the valves

→ as
phrase Rare #35,219
the valves Refers to valves, such as those in machinery or a boiler.
PO: As válvulas da máquina precisam de manutenção.
EN: The machine's valves need maintenance.

Agora junta todas, como as válvulas da caldeira.

Now put them all together, like the valves on a boiler.

— A Lenda do Pianista do Mar (1998)

As válvulas estão em ordem?

Are the valves in order?

— O Barco: Inferno no Mar (1981)

Checando as válvulas.

Checking the valves.

— O Barco: Inferno no Mar (1981)

Cheque as válvulas.

Check the valves.

— O Barco: Inferno no Mar (1981)

Desça e aperte as válvulas!

Get down and tighten the valves!

— O Barco: Inferno no Mar (1981)

Quero ver se as válvulas estão boas.

I want to check if the valves are okay.

— O Barco: Inferno no Mar (1981)