常见例句In engines with multi-point injection, the injectors inject juel into individual intake tubes, directly in front of the engine intake valves. 在多点喷射的发动机内，喷油器直接在发动机进气门前把燃油喷入进气歧管。Niels Juel 尼尔斯·尤尔,是丹麦制造的导弹护卫舰 返回 Juel