阳螺纹-阴螺纹 pin and box

阳螺纹-阴螺纹接头 male and female joint

内螺纹、阴螺纹 Female screw

阴螺纹 [机] female thread ; [机] negative thread ; female ; Internal Thread

阴阳缎纹 checked d satin

阴阳斜纹 checked twill ; checked d twill

两头带阴螺纹的弯头 pepe bend with female thread

阴螺纹弯头 female ell

阴影纹理 shadow texture ; Procedural Fake Shadow ; Shallow texmap