Facing sharp market competition, China cannot easily give out its rocket manufacturing secrets.
面对激烈的市场竞争，中国的火箭制造机密也不会轻易向别人泄漏。
The company claims it has used experience gained in fields such as rocket engine manufacturing, nanotechnology and particle physics to have created the new blade.
该公司声称其使用了火箭引擎生产、纳米技术与粒子物理学等领域的经验技术，使这款新的刀片得以问世。
P to now, how to reduce more effectively the large rocket hull straightness error has been an interesting problem for technicians of manufacturing rocket hulls.
如何更有效地减小大型火箭外壳板(简称箭壳板)滚弯直线度误差，至今仍是箭壳板制造工艺人员所关注的问题。
P to now, how to reduce more effectively the large rocket hull straightness error has been an interesting problem for technicians of manufacturing rocket hulls.
如何更有效地减小大型火箭外壳板(简称箭壳板)滚弯直线度误差，至今仍是箭壳板制造工艺人员所关注的问题。
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