同义词
1)variable-compression ratio,可变压缩比2)variable-compression ratio piston,可变压缩比活塞3)variable-compression engine,可变压缩比发动机4)engine with variable compression,可变压缩比内燃机5)VCDE Variable Compression Diesel Engine,可变压缩比柴油发动机6)variable internal contraction ratio,可变内收缩比
