multistage e rocket 多级火箭
E-ROCKET 紧急推进器
initiate e rocket launch 开始火箭发射
E Long March rocket series 长征系列运载火箭
double e nozzled rocket engine 双喷管火箭发动机
The Chang 'e 2 mission saw several improvements over Chang 'e 1, including a more powerful rocket that delivered the probe to the moon more quickly.
嫦娥2号计划比之嫦娥1号有了几点进步，包括用一个更强大的火箭使航天器更快达到月球。
The first native liquid-fueled rocket engine used a liquid oxygen and carbon-hydrogen propellant, provided 5.6 tons of thrust, and was installed in unit e.
第一个使用液氧碳氢推进剂的国产液体燃料火箭发动机被安装在了火箭的E段上，它可以提供5.6吨的推力。
Long March 3c rocket with the chang 'e-2 probe took off from Xichang launch centre at about 1100 GMT.
格林尼治时间大约11点左右，一枚携带“嫦娥- 2”号探测器的长征3c火箭从西昌发射中心升空。
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