Who should use nearby materials such as hearing protection machine, ear.
ผลลัพธ์ (ภาษาอังกฤษ) 2:
Those nearby should use protection such as ear hearing a noise.
ผลลัพธ์ (ภาษาอังกฤษ) 3:
Those nearby materials should be used to prevent hearing noise, such as the machine cover ears.