For this reason the cycloid is called the tautochrone.由于这个缘故,摆线又叫做等时曲线.The vibration performance of cycloid ball planetary reducer was analyzed.分析摆线钢球行星传动减速器的振动特性.Double crank four ring - plate type cycloid drive is a ne...
Double crank four ring - plate type cycloid drive is a new type drive.双曲柄四环板式针摆行星传动是一种新型传动.The vibration performance of cycloid ball planetary reducer was analyzed.分析摆线钢球行星传动减速器的振动特性.For this reason the cycloid is called...
...the north London suburbs of Harrow, Barnet and Enfield.伦敦北部郊区哈罗区、巴尼特区和恩菲尔德区。Entire suburbs have been reduced to rubble.整个市郊都变成了一片废墟。New suburbs burgeoned all around the city.城市周围新住宅区如雨后春笋般兴起.Community groups have expr...
He spends his time flitting between Florence, Rome and Bologna.他辗转于佛罗伦萨、罗马和博洛尼亚三地之间。He was unable to prevent a look of interest from flitting across his features.他脸上忍不住掠过一丝感兴趣的神色。The few night - flitting things - bats, m...