回複:請問一下: SAE 30 motor oil 用在割草機裏, 在冬天

來源: 2009-12-12 19:16:46 [舊帖] [給我悄悄話] 本文已被閱讀:

No problem. 30 is not freezing point. It is viscosity at high temp. you'd better to empety gas tank for next year start.