塔钟

This paper introduces working principle of tower clock control system in detail from two aspects of hardware and software.

摘要从硬件和软件两个方面详细介绍了塔钟控制系统的工作原理，并阐述了设计中所采取的一些有效的抗干扰措施。

Haliotis asinina (Linnaeus, 1758), Tectus niloticus maximus (Philppi, 1844), Tectus pyramis (Born, 1778), Turbo argyrostomus Linnaeus, 1758, Turbo chryostomus (Linnaeus, 1758), Hippopus hippopus (Linnaeus, 1758), Tridacna maxima (Roeding, 1798), could be found but were in low abundance.

此外，东沙岛的大型经济性软体动物种类也不少，但数量都不多，本次纪录到的种类有驴耳鲍、马蹄钟螺、银塔钟螺、金口蠑螺、银口蠑螺、菱硨渠蛤、长硨渠蛤……等。

Haliotis asinina (Linnaeus, 1758), Tectus niloticus maximus (Philppi, 1844), Tectus pyramis (Born, 1778), Turbo argyrostomus Linnaeus, 1758, Turbo chryostomus (Linnaeus, 1758), Hippopus hippopus (Linnaeus, 1758), Tridacna maxima (Roeding, 1798), could be found but were in low abundance.

此外，东沙岛的大型经济性软体动物种类也不少，但数量都不多，本次纪录到的种类有驴耳鲍、马蹄钟螺、银塔钟螺、金口蝾螺、银口蝾螺、菱砗渠蛤、长砗渠蛤……等。

This paper introduces working principle of tower clock control system in detail from two aspects of hardware and software.

从硬件和软件两个方面详细介绍了塔钟控制系统的工作原理，并阐述了设计中所采取的一些有效的抗干扰措施。

WEIGHT DRIVEN TOWER CLOCK MOVEMENT—Many find it a challenge to build a clock that drives hands exposed to the weather.

重量驱动塔钟运动，许多觉得是一个挑战，以建立一个时钟驱动器的手接触到的天气。

And the tower bells chime,'ding dong' they chime

大塔钟报时了，叮当，它们报时

But we don't care about Battlegrounds.

但我们并不在乎沙场中的显露。

Ah! don't mention it, the butcher's shop is a horror.

啊！不用提了。提到肉，真是糟透了。