Seconds: 335 meters per second (meters per second, speed unit)
Third: ≤70MPa (MPa, pressure unit)
Fourth:-40 degrees Celsius -+43 degrees Celsius (between 40 degrees below zero and 43 degrees above zero)
Fifth: ≤28J (Joule, abbreviated as the unit of scorch heat)
Sixth: ≤ 12J/cm2 (pronounced as 12 joules per square centimeter. The last two represent squares)
Seventh: 2+0.5s (this is a range, meaning 1.5 to 2.5. The s at the back stands for seconds.
Eighth: ≥ 20m2 (greater than or equal to 20m2. The last two are pronounced "squares")