送我也不會用@@
a4130 wrote:
小弟的機車剛喝完購...(恕刪)
a4130 wrote:
小弟的機車剛喝完購...(恕刪)
SAE J300 has established eleven viscosity grades, of which six are considered Winter-grades and given a W designation. The 11 viscosity grades are 0W, 5W, 10W, 15W, 20W, 25W, 20, 30, 40, 50, and 60.