例句與造句

1. In addition to this, model diesels have variable compression ratios.
2. Variable compression ratio is one cost effective way of achieving these targets.
3. Variable Compression Ratio ( VCR ) is becoming increasingly desirable as oil prices increase and car buyers have an increased interest in fuel economy.
4. The main difference is due to the piston motion not being restricted by a crankshaft in the free-piston engine, leading to the potentially valuable feature of variable compression ratio.
5. These two modes of operation require different compression ratios, achieved via a concept similar to that of the Lanchester shaft, which is why the engine also features a variable compression ratio.
6. It's difficult to find variable compression ratio in a sentence. 用variable compression ratio造句挺難的
7. A four-stroke, air-cooled unit, it had seven cylinders and a variable compression ratio, altered by changing the wobble-plate angle and hence the length of piston stroke.