板内垫块的英文

• slabspacer

• 板:    board; plank; plate
• 内:    inner; inside; within
• 垫块:    heel; heel block; bearer; be ...
• 板内:    bannai
• 垫块:    [机械工程] heel; heel block; bearer; bearer supporting bracket; cushion block; fill block; raising block; seat pad; spacer block◇垫块焊接 pad welding