端口9514和9515也应该在本地打开，并侦听用于本地主机通信的不间断服务。
Ports 9514 and 9515 should also be open locally for the non-stop service used for localhost communication.
由于“潮汐锁定”的作用，月球总是以同一个侧面对着地球，这样，设立在月球表面的通信设施就可以与地球保持不间断的直接联系。
Since the Moon always presents the same face to Earth as the result of "tidal locking", direct communication links with devices on the lunar surface can be maintained continuously.
蓄电池在放电后及时而充分地恢复其容量是实现通信设备直流供电不间断的关键。
Timely and fully recovering the capacity of lead acid battery after discharge is the crux of uninterruptable DC power supply for telecommunications.
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