instruction:
Translate the given Spanish text to English
question:
The impeller has a tapered bore with impeller threads.
answer:
El propulsor tiene un orificio ahusado con roscado de propulsor.


question:
The pump is operable to inflate the inflatable bladder.
answer:
La bomba se opera para inflar la vejiga inflable.


question:
The lock with a renewable cylinder for e.g.
answer:

Dispositivo fechador con cilindro recambiable para moldes, matrices y utillajes.