air shaft
短語詞組
- air motor shaft 氣動馬達(dá)軸
- air r shaft 通風(fēng)井;風(fēng)井
- hot air exhaust shaft 排熱風(fēng)井
- mine air return shaft 廻風(fēng)立井
- air return shaft 廻風(fēng)井筒
- air relief shaft 排氣竪風(fēng)筒;通風(fēng)竪井
- air inlet shaft 進(jìn)氣道
- Air draught shaft 自然送風(fēng)口
- air hovered shaft 氣浮軸承 返回 air shaft