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[技术资料] UL阻燃等级

P:2014-06-12 15:20:29

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Standards Reference Guide

National Electrical Code (NEC**) Catalog Reference Information

The National Electrical Code is a set of guidelines describing procedures which minimize the hazards
of electrical shock, fires, and explosions caused by electrical installation.        The text of the NEC is
contained in nine chapters, each chapter broken into individual articles.

NEC types are acronyms consisting of a prefix decribing cable type (e.g. coax, CATV, fiber optic) and
a suffix indicating the type of flame test it has passed and where it can be installed.          Articles
describing wire and cable products - including required cable markings - are listed in the chart to the
right.

[刪蒢記憶 在 2015-5-24 8:31:42 编辑过]

electro-optical component - 光电元件 (0) 投诉

P:2014-06-17 15:52:15

2

老谢 你开价很高啊

lock-in amplifier - 锁定放大器,锁相放大器 (0) 投诉

P:2014-06-20 07:54:38

3

wzhtdxdl:

老谢 你开价很高啊

你认错人了

heating power - 加热功率 (0) 投诉

P:2014-11-22 10:28:05

4

看看

 

Fracmat friction device - 弗拉克马特摩擦装置(英国弹簧研究及制造商协会推出的一种用于测量弹簧线表面摩擦特性的仪器) (0) 投诉

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