A large, gray industrial gate valve (flanged valve) with a handwheel installed on a pipe, set against a corrugated metal wall. This shows heavy-duty plumbing and fluid control systems outside a factor图片
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A large, gray industrial gate valve (flanged valve) with a handwheel installed on a pipe, set against a corrugated metal wall. This shows heavy-duty plumbing and fluid control systems outside a factor
素材ID:1771140655

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