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[国外标准] IEC 60811-409-2012 Electric and optical fibre cables/T est methods for non-metallic materials -Part 409: Miscellaneous tests-Loss of mass test for thermoplastic insulationsand sheaths

659902295

P:2026-09-16 12:49:42

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IEC 60811-409-2012 Electric and optical fibre cables/T est methods for non-metallic materials -Part 409: Miscellaneous tests-Loss of mass test for thermoplastic insulationsand sheaths.pdf

IEC 60811-409-2012 Electric and optical fibre cables/T est methods for non-metallic materials -Part 409: Miscellaneous tests-Loss of mass test for thermoplastic insulationsand sheaths.pdf

die bore sizing machine - 模孔定径机 （0） 投诉

uyless

P:2026-09-23 08:46:54

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screw raising and lowering device - 螺杆升降装置 （0） 投诉

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