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2020-11-04 The outside of the sheet will first melt and then gradually penetrate inward (1) (0)
2020-10-22 The surface microscopic appearance and surface chemical composition have changed (0) (0)
2020-10-14 Scientists at the time generally believed that PTFE can only be pyrolyzed (1) (0)
2020-09-16 It can reduce the sudden temperature difference of the glass and reduce the chance of explosion (0) (0)
2020-09-08 Home cutting tools garden plant trimming knives (0) (0)
2020-09-03 It was bonded with a chloroprene-phenolic adhesive (1) (0)
2020-08-27 There are many anti-corrosion methods for metals (0) (0)
2020-08-18 Very thin films also show good non-stick properties (0) (0)