mating holes 中文意思是什麼
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Oil - level pointer ; requirements, mating dimensions, tapped holes
油位指示器.要求配合尺寸和螺紋孔 -
Tapping screws are threaded fasteners with unique ability to " tap " their own mating nternal thread when driven into performed holes in metallic and non - metallic materials. apping screws are high strength, one - piece, one - side - installation fasteners
自攻螺絲是在金屬或非金屬材料之預鉆孔中自行攻鉆出所配合陰螺紋之一種有螺紋緊固件，具有高拉力、單件、單邊組合特色。
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