波纹管

• sylphon bellowss
• sylphon
• accordion pipe
• corrugated pipe
• corrugated tube
• bellows
• sylphon bellows

参考释义

波纹管 [bō wén guǎn]

• -
• 短语
  波纹管补偿器 corrugated expansion joint
  波纹管阀 bellow valve
  波纹管连接 bellows joint
  波纹管密封 sylphon seal