弦

• The hammers strike the piano strings and vibrate them
  音锤敲击钢琴的弦并使之震动。
• Press here and don ' t force the bow on the strings
  按住这里，别将弓挤压到弦
• Aeroelastic analysis of flexible large aspect ratio wing
  特大展弦比机翼的特性与设计
• Youth strings and youth choir in a memorable collaboration
  弦乐团与合唱团的难忘合作
• The ring on the spring string rings during springtime
  弦上的环在春天鸣响。
• What about time & timelines of possibility
  超弦理论中的可能性时间?又如何
• Vibrating wire resonant wire torque measuring instrument
  振弦式转矩测量仪
• A remarkable opening delivered by island youth strings
  港岛青年弦乐团揭开了音乐会序幕
• The strings of a piano vibrate when the keys are struck
  钢琴的琴键一弹琴弦就振动出声
• Min erhu ; chinese instrumentals 24k limited edition
  闵惠芬天弦24k限量版