It was crowned with a rotating armillary sphere that was hydraulic-powered (ie by waterwheel and clepsydra clock), yet it incorporated an escapement mechanism two hundred years before they were found in clockworks of Europe, and featured the first known endless power-transmitting chain drive.

這是圓滿旋轉渾儀是液壓動力小草一级黄色网站，但它納入一個擒縱機制二百年才找到他們，在clockworks歐洲，和精選的第一個已知的無休止的權力轉遞鏈駕駛。

It deals with the invention and development of time-keeping apparatus in our country during a historical period of some three thousand years, tracing this development from remote antiquity with its sundial and clepsydra making use of the shadow of the sun down to the Dynasties of Han, Sui, Tang and Sung with their water-powered astronomical clockworks insta...

內容論述我國古代三千年左右有關計時器的發(fā)明和發(fā)展1级黄色免费片，自遠古利用日影的圭表和日晷起，中間經漢黄色片你懂的、隋美女裸体黄网站18禁止免费、唐、宋等朝代性小说在线视频，附裝在水力天文儀器上的水力天文鐘一级a看片免费视频，都采用了齒輪和凸輪的傳動，即已都屬于機械性欧美高清精品视频在线一区二区。

It deals with the invention and development of time-keeping apparatus in our country during a historical period of some three thousand years, tracing this development from remote antiquity with its sundial and clepsydra making use of the shadow of the sun down to the Dynasties of Han, Sui, Tang and Sung with their water-powered astronomical clockworks...

自遠古利用日影的圭表和日晷起欧洲无码一区二区，中間經漢、隋免费黄色AA视频、唐、宋等朝代欧美成年，附裝在水力天文儀器上的水力天文鐘网址国产精品，都采用了齒輪和凸輪的傳動，即已都屬于機械性欧美老妇性BBBBXXXX性。元代郭守敬以后国产好爽免费视频在线观看，到明初的詹希元，更發(fā)展到獨立時鐘機構爱搞在线2019，並有了指針和表盤日韩高清不卡福利片视频在线播放。可是近四百年日婬片A片AAA毛片在线少妇，即自明代萬歷年間日韩av在线上久草，西洋的自鳴鐘傳來我國，我國在計時器方面的工作黄片三级片欧美性爱国产一级，始終在模制階段幸福宝app官网新入口在哪，自己的發(fā)明遂歸于停頓。那次會議閉幕以后女人张开腿让男人桶到爽视频，會中曾用英文出版一次日韩AV无码精品久久人妻，我國1956年12月，《天文學報》4卷2期用中文出版一次。現在根據一些新資料涩涩视频欧美精品，重新加以增刪和改正www.av天堂.cim。

They're not going to let me throw a wrench in their clockworks, not without a fight.

他們是不會允許我在時鐘機構上搞破壞的，戰(zhàn)斗不可避免免费人妻98。

Clockworks found their way into all kinds of contraptions they gave a heart and mind to machines .

計時裝置在所有的新發(fā)明中都有應用欧美黄色视频抽抽；它們賦予了機器以心臟和頭腦。

Clockworks：鐘表構件

140011 鐘 Clocks | 140023 鐘表構件 Clockworks | 140039 鐘表盒 Cases for clock- and watchmaking

Clockworks：鐘表裝置

clockwork時鐘機構 | clockworks鐘表裝置 | clock時鐘