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The tubes lead to the target chamber , a three-story-high sphere studded with portholes for the lasers to pass through .

这些管子通向靶室&一个三层楼高的大球，这个球上面镶钉着舷窗以让激光通过。

When the 2013 encore , the latest entry in Buick \' s return to relevancy , arrived at my house , I immediately recognized all the traditional Buick styling cues : Waterfall grille , portholes , and tri-shield emblem .

别克（Buick）最新的重磅大作2013昂科拉（Encore）到达我家里的时候，我立刻从它身上辨认出了传统的别克元素:瀑布格栅、流光舷窗，以及三块盾牌的别克家族徽章。

Interior spaces are impressively maximized by the full beam concept , while large hull portholes maximize the natural light in all cabins .

内部的空间设计是以宽敞的船舱为亮点，自然光线透过舷窗，照亮了船舱的每一个角落。

The easier task probably falls to Space Adventures , whose well-tested Soyuz capsules-which have been flying , in one form or another , since the 1960s-require a beefier communications system , larger portholes ( everyone wants a window seat , after all ) and a better heat shield for re-entry . A separate booster rocket will be necessary to break the craft out of Earth orbit .

这方面太空探险的工作可能轻松些，因为他们的联盟号太空舱久经考验，从上世纪60年代起就以不同型号升空，只不过现在需要更可靠的通讯系统、更大的舷窗（毕竟人人都要靠窗的座位）和为重返大气层提供更好的耐热罩，此外还需要一个助推火箭让飞船脱离地球轨道。

In general , several die modification methods were chosen to eliminate uneven velocity distribution in the section of bearing exit , such as adjustment of the size , shape and location of portholes , modification of the bearing length and seaming chamber shape .

在挤压生产中通常采用几种方法修改模具，消除流速不均，例如修改分流孔的大小、形状和位置分布，修改工作带长度和焊合室形状尺寸等。