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 China "YDB 071.4-2011" standard english version information:

1. China YDB 071.4-2011 Standard Chinese version, you can purchase directly online; After receive your payment, we will send the GB Standards PDF file to your Email within 24 Hr.
2. China YDB 071.4-2011 Standard English version is not ready-made,only after get your order, then we translate them, time usually need 3-5 days. Detail refere: "How to purchase the English version China GB Standards?"
Item Content
GB Standard  Code YDB 071.4-2011
GB Standard Class China Telecommunication Standard
GB Standard English Title Guide for energy saving technology of power supply and Room environment for telecommunications. Part 4: Grade of energy efficiency of Air-conditioners
GB Standard Chinese Title 通信电源和机房环境节能技术指南 第4部分:空调能效分级
Applicable Category China Telecommunication-
Chinese Version Price $15 USD per 50 pages
English Translation Price About $15  per 1 page; Detail enquire us for
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China "YDB 071.4-2011" Standard english version Add to Cart
Note The YDB 071.4-2011 standard english translation Prepayment unit $100 USD, is not mean this YDB 071.4-2011 standard english version price is $100 USD, it is only a basic unit of prepayment for translation, The actual translation fee and prepayment are depend on the amount of YDB 071.4-2011 standard Chinese words, We request 80% prepayment of the total translation fee.
For example, if the GB standard english price is $500, you need pay $400 prepayment, Four Quantities of the $100 prepayment unit.
  •  Relational standard of YDB 071.4-2011;    
  • Standard  Code GB Standard Title
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