Please answer the following question by reasoning step-by-step.
Are some Brazilian Navy ships built in Britian?

yes
The Brazilian Navy stated in 2018 that they had purchased the helicopter carrier ship HMS Ocean.

HMS stands for "His/Her Majesty's Ship", which is emblazoned on ships of the British Royal Navy.

Some of the ships in the Brazilian Navy are guided missile frigates built in Britian.

.

The answer: yes