摘 要: | The building of canals bridge, and roads was carried out by speciallytrained civil engineers as early as the middle of the 18th century. With theadvent of steam power at the beginning of the Industrial Revolution in thelast part of the 18th century, mechanical engineers started to develop en-gines, locomotives, and various other machines. The automatic knittingmachine was probably the most advanced. Originally steam was used
|