Cultured and natural pearls will feel slightly rough , like fine sandpaper , because of the texture of natural nacre.
天然珍珠和人工养殖珍珠会有些许粗躁的感觉，如同细砂纸般，那是真珠质的天然触感。
We have a fun way of looking at it: Let's say you have a piece of very fine sandpaper, and you rub it with your fingers.
我们有一个有趣的方法看这件：让我们说，你有一块非常细的砂纸了，你擦它与你的手指。
First of all, to deal with some spraying petrol, acetone for degreasing treatment with a file, fine sandpaper, oilstone will fatigue layer and oxide layer removed to expose the metal color.
首先应对喷涂部分用汽油、丙酮进行除油处理，用锉刀、细砂纸、油石将疲劳层和氧化层除掉，使其露出金属本色。
After machining, a couple of passes on a stone or piece of fine sandpaper on a flat surface remove the machining marks and allow the part to transition smoothly from flat sides into the radius.
经过加工，一对夫妇的通行证上一块石头或一块细砂纸在平面上删除加工商标，并允许部分顺利过渡到由单位双方的半径。
Use a fine grain sandpaper to sand all the surfaces you want to stick paper to or paint over.
用砂纸磨平所有你打算粘贴彩纸或是涂上油漆的桌面。
With fine-grained sandpaper to remove the protruding wood.
用细粒度砂纸打磨，除去突起的木纹。
With fine-grained sandpaper to remove the protruding wood.
用细粒度砂纸打磨，除去突起的木纹。
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