DL/T 669-1999 in English
SUPERSEDEDClassified standard of working in the outdoor hot environment
- Issued on:1999-08-02
- Implemented on:1999-10-01
- File Format:PDF
- Delivery:Via email within 1~3 business days
Price(USD):
$120.00
$117.00
$117.00
本标准规定了室外高温作业分级的原则和方法。
本标准适用于电力行业夏季室外高温作业。
Sample only — not a preview of DL/T 669-1999

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