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Which one of the two instruments...
Which one of the two instruments is more precise and why? Answer: As compare to Vernier calipers, screw gauge is more precise because the least count... 続きをみる
女人要愛自己，或許也可以這樣說，就是要愛男人之外的生活本身。愛你的家人，你的朋友，你的寵物，你的事業，你的理想。