| 1. | Sixty-five percent of the special heat resistant metal in a jet engine is made of cobalt . 喷气发动机中65%的特殊耐热金属材料是用钴制造的。 |
| 2. | The jet engine requires a huge scavenging system sometimes using half as much power as the tunnel itself in order to keep contamination low . 喷气发动机试验要求庞大的排气清除系统,以减轻污染,该系统有时要耗去风洞本身功率一半之多。 |
| 3. | Jet engines with which most modern high-speed aircrafts are equipped develop thrust on the same principle as the propellers of conventional aero-engines . 大多数现代高速飞机装备的喷气发动机产生推力的原理,与普通航空发动机的螺旋桨相同。 |
| 4. | B for the accelerated use of jet engines for a spring B为使用加速喷射引擎, 1为跳起 |
| 5. | Jet engine test cell work experience is preferred 具有发动机试车台经验者优先考虑 |
| 6. | An english engineer invented the jet engine 一位英国工程师发明了这种喷气式发动机。 |
| 7. | B for the accelerated use of jet engines for a spring B为使用加速喷射引擎, 1为跳起。 |
| 8. | And this jet engine would fit into a matchbox 而且,这个喷气式引擎比火柴盒还小一点。 |
| 9. | A jet engine exploits famous physics principles 喷射引擎的运作是根据著名的物理原理。 |
| 10. | Loss standard of bulk jet engine fuel for waterway transportation 喷气燃料水路运输损耗定额 |