The slender, 100 metre-high rocket was moved in a delicate, slow operation from its 52-storey assembly hangar at Kennedy Space Centre in Florida this morning to a launch pad about four miles away.
今天上午,这个细长的100米高的火箭从位于佛罗里达州肯尼迪航天中心52层高的组装库被缓慢而巧妙地运到4英里外的发射平台。
NASA then began moving Discovery from its assembly building to the launch pad, after a delay of at least two hours.
然后,美国国家航空与宇航局开始将“发现”号从装配大楼移送到发射台,这比原定时间至少推迟了两小时。
In this article, bonding pad design, stencil design and assembly process of QFN device will be introduced in detail.
文章对Q FN器件的焊盘设计,网板设计及组装工艺作了详细的介绍。
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