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木板背后钉入三角环悬挂架，用不锈钢吊索固定。
On back of board, nail in ring hangers and tie on hanging wire.
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不锈钢阀座密封环制成内部锥度。
The stainless steel seat ring is manufactured with a slight inside taper.
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不锈钢钥匙环；
Stainless Steel Slit Key Rings;
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不锈钢钥匙环；
Stainless Steel Slit Key Rings;
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