因為燈絲冷熱電阻會不同,冷阻小些熱阻大些,頻繁閃爍燈絲受湧流衝擊大,損耗更快些
WENXUECITY.COM does not represent or guarantee the truthfulness, accuracy, or reliability of any of communications posted by other users.
Copyright ©1998-2025 wenxuecity.com All rights reserved. Privacy Statement & Terms of Use & User Privacy Protection Policy