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Top view of square nut.
方螺母的俯视图。
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Top view of square nut.
翼形螺母的俯视图。
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The square nut for ball valves is made from PVC.
用于球阀的方形螺母由PVC制成。
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Top view of square nut. Selection box represents thread diameter.
方螺母的俯视图。选择框代表螺纹直径。
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Top view of square nut. Selection box represents thread diameter.
方螺母的俯视图。选择框代表螺纹直径。
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