中国大学MOOC: compression ratio的意思是_______________.
举一反三
- For<br/>a given fuel, a change in the compression ratio will affect the<br/>ignition lag by which of the listed means? ____. A: an<br/>increase in compression ratio will increase the ignition lag B: in<br/>increase in compression ratio will decrease the ignition lag C: a<br/>decrease in compression ratio will decrease the ignition lag D: a<br/>decrease in ignition lag will increase the compression ratio
- The higher compression ratio gives a ______thermal efficiency
- The ratio of cardiac compression and artificial respiration was 30:2（)
- 中国大学MOOC: The redfield ratio is
- 中国大学MOOC: What is the principal advantage of compression molding?