compensating port造句

When the stock brake is applied, fluid passes freely through the stunt master cylinder inlet port and compensating port and out the exhaust port to the rear wheels.
When the stunt brake is applied, the piston in the master cylinder blocks off the compensating port to the exhaust port and pressurizes the rear brake system, cutting off the original brake master cylinder besides the compensating port in the stunt brake.
When the stunt brake is applied, the piston in the master cylinder blocks off the compensating port to the exhaust port and pressurizes the rear brake system, cutting off the original brake master cylinder besides the compensating port in the stunt brake.
It's difficult to find compensating port in a sentence. 用compensating port造句挺难的