Question: What is the Pressure in hPa (mbar), when Vacuum Range is "Medium vacuum"?
SQL: SELECT "Pressure in hPa (mbar)" FROM "2-170097-1" WHERE "Vacuum range" = 'Medium vacuum';

Question: What is Mean Free Path, when Vacuum Range is "Medium vacuum"?
SQL: SELECT "Mean free path" FROM "2-170097-1" WHERE "Vacuum range" = 'Medium vacuum';