It seems that the exhaust valve of this engine is broken.

Noriben is the best for lunch every day.

He likes to take a walk in the park at dusk.

Remembering the proverb 'haste makes waste', he acted carefully.

This butterfly valve is used to control the flow of fluid.

Diseases of the mitral valve greatly affect the function of the heart.

This check valve has the role of preventing water from flowing backwards.

We should always remember the power of Kannon in difficult times.

This is the second time he's been late. Well, they say what happens twice will happen three times.

He tried to work hard and study at the same time, and in the end, he experienced the lesson of 'He who chases two hares catches neither.'