‘Cupola’，附着在空间站的最底侧，让我们能看到我们美丽星球的全景。
The 'Cupola', attached to the nadir side of the Space Station, gives a panoramic view of our beautiful planet.
从车顶框后端底侧起，用紧固螺钉紧固活顶罩。
Fasten the convertible -top covering with the fastening screws starting from the rear bottom side of the roof frame.
底侧卸式矿车卸载站在一些矿山的使用中，出现底部结构加固钢轨脱落现象。
The reinforcing rails of the bottom structure in dumping station for side bottom dumping cars occasionally drop off during operation in many mines.
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