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[国外标准] NFPA 262-2019 Standard Method of Test for Flame Travel and Smoke of Wires and Cables for Use in Air-Handling Spaces

uyless

P:2023-08-30 14:43:16

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NFPA 262-2019

NFPA 262-2019 Standard Method of Test for Flame Travel and Smoke of Wires and Cables for Use in Air-Handling Spaces.pdf

cold-drawn hard aluminium wire - 冷拉硬铝线 （0） 投诉

uyless

P:2023-09-05 13:21:04

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clip-on device - 夹持器件 （0） 投诉

uyless

P:2023-09-06 07:34:54

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manually-operated two compartment magazine - 人工操作的两段储线筒(线材矫直及弯曲机的) （0） 投诉

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