装配后调整钢环与铜垫间的工作间隙。
After the assembly, work break between adjusting steel ring and copper pad's.
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.
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.
不锈钢钥匙环；
不锈钢钥匙环；
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