[机] 弹性联轴节 elastic coupling: 弹性联接; 弹性联结器; 弹性联轴节; 弹性连接; 挠性联轴器elastic coupling flexible coupling: 弹性联轴器coupling with elastic spider: 梅花形弹性联轴器elastic (or flexible) coupling: 弹性联轴器elastic damping coupling: 弹性减振联轴节下载手机词典可随时随地查词查翻译