compression ring______
举一反三
- compression ring的意思是___
- Helen gave her daughter （） A: a ring B: to a ring C: for a ring D: with a ring
- The Ring of the Nibelung is generally known as the Ring or the Ring Cycle.
- The four strokes in the engine are, in order of<br/>occurrence((_____)) A: intake, power, exhaust, and compression B: intake, power, compression, and exhaust C: intake, compression, power, and exhaust D: intake, exhaust, power, and compression
- The displacement ductility of compression member will decrease with the increase of axial compression ratio.