但是沒有石蠟(Paraffinic Moleculars)的合成機油在零下40攝氏度還流動,有石蠟的天然機油就算加了添加劑,一過零下20攝氏度就不靈了。因為石蠟比油早出問題。
但是沒有石蠟(Paraffinic Moleculars)的合成機油在零下40攝氏度還流動,有石蠟的天然機油就算加了添加劑,一過零下20攝氏度就不靈了。因為石蠟比油早出問題。
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