机械钟

机械钟于13世纪问世。

In the 13th century . the mechanical clock was invented .

高温机械钟设计方法探讨

On the Designing Method for the High - temperature Mechanical Clock

他发明了第一个电动机械钟。

He invented the first electric clock

发明；创造；首创他发明了第一个电动机械钟。

He invented the first electric clock .

史上第一座以砝码带动的机械钟，是1283年装设在英格兰贝德福郡的丹斯塔布修道院。

THE EARLIEST RECORDED weight-driven mechanical clock was installed in1283 at Dunstable Priory in Bedfordshire , England .

任何一种由弹簧线圈驱动的传动轮；像机械钟的机件。

Any mechanism of geared wheels that is driven by a coiled spring ; resembles the works of a mechanical clock .

但是，自13世纪起，机械钟引发了一场革命，对历史的影响相当于后来古腾堡活字印刷术引发的革命。

Beginning in the13th century , though , the mechanical clock initiated a revolution equivalent to the one engendered by the later invention by Gutenberg of the printing press .

双钟机械炉顶高炉料钟拉杆弯曲变形事故分析与处理

The analysis and treatment of the bell rod deformation accident in double bell blast furnace