| 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。
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| 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。
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| 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。
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| 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
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| 5. | Jet engine test cell work experience is preferred
具有发动机试车台经验者优先考虑
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| 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。
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| 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。
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| 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。
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| 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。
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| 10. | Loss standard of bulk jet engine fuel for waterway transportation
喷气燃料水路运输损耗定额
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