needle coupling是什么意思

网络释义

1)needle coupling,针状联轴器2)band coupling,带状联轴器3)needle shaft,针状轴4)styliform appendage,针状附器5)shafting coupling,轴系联轴器6)coupling,联轴器;联接

Design features of the shafting coupling for fast attack craft;

某导弹护卫艇轴系联轴器的设计特点