lowest permissible temperature for welding的意思|示意
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lowest permissible temperature for welding的网络常见释义
焊接允许的最低温度 low-temperature welding低温焊接 lowest permissible temperature for welding焊接允许的最低温度 lap fillet welding搭接角焊lap welded casing搭焊套管 lap(seam) weld搭接焊缝; 搭接焊 ..