I
• The rate at which the flame advances into the combustible mixture ...
• Practical applications of the method are expanding to other casting fields.
• The atmosphere extends for about 200 miles above the surface of the Earth.
II
• The term "chilled iron" spreads to the part-white, part-grey types of cast iron.
• This requirement does not cover ( or extend to ) bacterial spores.
• The guarantee cannot be extended to cases of mechanical damage.