MT 670-1997 English PDFUS$399.00 ยท In stock
Delivery: <= 3 days. True-PDF full-copy in English will be manually translated and delivered via email. MT 670-1997: Specification for prevention against the stray corrent of underground traction network of coal mines Status: Obsolete
Basic dataStandard ID: MT 670-1997 (MT670-1997)Description (Translated English): Specification for prevention against the stray corrent of underground traction network of coal mines Sector / Industry: Coal Industry Standard Classification of Chinese Standard: D09 Classification of International Standard: 13.1 Word Count Estimation: 10,176 Date of Issue: 11/10/1997 Date of Implementation: 4/1/1998 Summary: This standard specifies the security value and measure the traction network and associated coal mine production sites stray current stray current limit values. This standard applies to coal mine overhead line electric vehicle transportation system John stray current control. Tips & Frequently Asked Questions:Question 1: How long will the true-PDF of MT 670-1997_English be delivered?Answer: Upon your order, we will start to translate MT 670-1997_English as soon as possible, and keep you informed of the progress. The lead time is typically 1 ~ 3 working days. The lengthier the document the longer the lead time.Question 2: Can I share the purchased PDF of MT 670-1997_English with my colleagues?Answer: Yes. The purchased PDF of MT 670-1997_English will be deemed to be sold to your employer/organization who actually pays for it, including your colleagues and your employer's intranet.Question 3: Does the price include tax/VAT?Answer: Yes. Our tax invoice, downloaded/delivered in 9 seconds, includes all tax/VAT and complies with 100+ countries' tax regulations (tax exempted in 100+ countries) -- See Avoidance of Double Taxation Agreements (DTAs): List of DTAs signed between Singapore and 100+ countriesQuestion 4: Do you accept my currency other than USD?Answer: Yes. If you need your currency to be printed on the invoice, please write an email to Sales@ChineseStandard.net. In 2 working-hours, we will create a special link for you to pay in any currencies. Otherwise, follow the normal steps: Add to Cart -- Checkout -- Select your currency to pay. |