vulcanized fiber 中文意思是什麼
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Are wedges made of epoxy board, pnenolic aldehyde paper board, vulcanized fiber paper board
採用環氧板酚醛紙板紅鋼紙沖製成電機用槽楔。 -
Are switch board, rotor board and braces made of epoxy board, vulcanized fiber paper board, etc
採用環氧板紅鋼紙板等沖製成電機開關板轉子端板拉桿。 -
Are adjustable gaskets for electric machine made of epoxy board, vulcanized fiber paper, cloth board and polytef with graphite and other insulative materials
採用環氧板紅鋼紙板布板和聚四氟乙烯加石墨等絕緣材料沖製成的電機用調整墊圈
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