环路数的英文

• number of loops

• 环路:    loop; ring circuit contour; ...
• 数:    frequently; repeatedly
• 用户环路数字配接器:    loop digital adapter for subscriber; loop, digital adapter for subscriber (dasl)
• 用户环路数字式适配器:    dasl digital adapter for subscriber loop
• 路数:    1.(途径) way; approach2.(着数) a movement in martial arts 击剑的路数 thrusts in fencing3.(底细) exact details; inside story; ins and outs