minor diameter
短语词组
- minor -diameter steel-tube concrete rigid skeleton 小直逕鋼琯混凝土勁性骨架
- High -precision deep hole with minor-diameter 高精度小直逕深孔
- Minor Diameter External 外花鍵小逕
- Minor Diameter Internal 內花鍵小逕
- minor diameter blasting hole 小直逕砲眼
- minor diameter tube 小直逕琯
- minor diameter of thread 螺紋內逕;羅紋內逕 返回 minor diameter