第三章 潤滑油‧脂的性狀與試驗
Saybolt Unversal (Seconds) SUS/SSU Saybolt Furol (Seconds) Redwood No.1 Seconds Engler (Degrees) Redwood No.2 (Seconds) Kinematic Viscosity (Centistrokes) cSt 32 35 40 45 50 55 60 65 70 75 80 ----- 30.8 32.2 36.2 40.6 44.9 49.1 53.5 57.9 62.3...