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English Translations » 历史存档[信息] » 【Daily Question】 November 18th: What is the medium used for

【Daily Question】 November 18th: What is the medium used for the airtightness test of centrifugal compressors? ?

2015-11-18View Original

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This post was last edited by yuzp000 on 2015-11-18 07:01. Daily Question Activity Question (single-choice): What is the medium used for the airtightness test of centrifugal compressors? A. Water B. Steam C. Air D. Nitrogen Hidden content in this post: D. Nitrogen. Please participate actively to win prizes. +5 points for correct answers, +2 points for participation. One time per person only. Close this topic in two days.
Reply #22015-11-18
The medium used for the airtightness test of centrifugal compressors is (D nitrogen)
Reply #32015-11-18
D. Nitrogen :D:D:D
Reply #42015-11-18
DDDDDDDDDDDDDDDDDDDDD

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Translated at 2026-07-21 01:17:44

Original: https://bbs.hcbbs.com/thread-1495603-1-1.html

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