lever fulcrum
短語(yǔ)詞組
- reverse lever fulcrum pin 回動(dòng)桿支銷
- valve lever fulcrum shaft 閥桿支架軸
- dead lever fulcrum bracket 固定杠桿支點(diǎn)托架
- dead lever fulcrum 固定杠桿支點(diǎn)
- Grate lever fulcrum [鐵路]搖爐杠座
- control lever fulcrum 控制桿支點(diǎn)
- brake lever fulcrum 制動(dòng)杠桿支點(diǎn)
- dead lever fulcrum bracket location 固定杠桿支點(diǎn)安裝面
- floating lever fulcrum connecting rod 游動(dòng)杠桿支點(diǎn)連桿 返回 lever fulcrum