발열체의 색상과 빛을 관찰하여 결함이 있는 발열체를 식별하고 교체 시기를 파악하는 방법을 알아보세요.
This website uses cookies to enhance your browsing experience,
analyze site traffic, and serve better user experiences. By continuing to use this site, you consent to our use of
cookies. Learn more in our cookie policy.