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English Translations » 历史存档[信息] » One question per day; those who answer correctly receive 6 w

One question per day; those who answer correctly receive 6 wealth points, while participants receive 2 wealth points； Question 434

2016-02-03View Original

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Multiple-choice question: The purpose of using U-tubes for pipelines in process pipe racks is ( ). A. Prevent thermal expansion and contraction B. Easy to operate C. Requires installation D. Adjust direction Answer: A
Reply #22016-02-03
The purpose of using U-tubes for the pipelines in the process pipe rack is (A). A. Prevent thermal expansion and contraction B. Easy to operate C. Requires installation D. Adjust direction
Reply #32016-02-03
A. Preventing thermal expansion and contraction ~~~~~~~~~~~~~~~~~~
Reply #42016-02-03
The purpose of using U-tubes for the pipelines in the process pipe rack is (A). A. Prevent thermal expansion and contraction B. Easy to operate C. Requires installation D. Adjust direction
Reply #52016-02-03
The purpose of using U-tubes for the pipelines in the process pipe rack is (A). A. Prevent thermal expansion and contraction B. Easy to operate C. Installation is required D. Adjust direction
Reply #62016-02-03
The purpose of using U-tubes for the pipelines in the process pipe rack is (A). A. Prevent thermal expansion and contraction B. Easy to operate C. Requires installation D. Adjust direction
Reply #72016-02-03
The purpose of using U-tubes for the pipelines in the process pipe rack is (A). A. Prevent thermal expansion and contraction B. Easy to operate C. Requires installation D. Adjust direction

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Translated at 2026-07-21 00:52:25

Original: https://bbs.hcbbs.com/thread-1549113-1-1.html

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