垫弦
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(垫(diàn )弦(xián ),垫(diàn )弦(xián ))
弓(gōng )身(shēn )与(yǔ )弓(gōng )弦(xián )相(xiàng )接(jiē )处(chù )的(de )部(bù )件(jiàn )。
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●垫弦(简体版)
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