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English Translations » 【化工工程交流】 » 【HVAC Version】Daily Question 20171227

【HVAC Version】Daily Question 20171227

2017-12-27View Original

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During the installation of refrigeration units, when conducting strength tests and airtightness tests, it is permissible to carry out only the airtightness test without performing the strength test, except in the case of which of the following conditions? ( ) A. The manufacturer has conducted strength tests and provided a certificate of conformity. B. There is no damage or rust. C. It is within the period specified in the technical documents. D. The product’s appearance is intact. Correct answer: D
Reply #22017-12-27
A. The manufacturer has conducted strength tests and provides a certificate of conformity

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Translated at 2026-07-21 04:02:45

Original: https://bbs.hcbbs.com/thread-1886776-1-1.html

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