engine warming-up造句

• In conclusion , this device cuts engine warm - up time , increases thermal efficiency , boosts up adaptability of engine cooling system in different working status and has the characteristic of delicacy and precise compared with the traditional mechanism pump
  总之，该套系统缩短了发动机预热时间，提高了热效率，增强了冷却系统在发动机不同工况下的适应能力，与传统机械水泵相比，具有灵敏、精确的优点。