垫块

• cushion block
• heel block
• packing up block
• raiser block
• plummer
• shim block
• spacer block
• seat pad
• bearer supporting bracket
• heel(post)
• fill block
• chees block
• head block
• raising block

参考释义

垫块 [diàn kuài]

• -
• 短语
  垫块焊接 pad welding