One question per day; those who answer correctly receive 6 wealth points, while participants receive 2 wealth points； July 17th

2016-07-17View Original

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This post was last edited by YongBu※YanQi on July 17, 2016, at 17:16. True or False: When making threaded connections for galvanized pipes, it is necessary to apply filler to the external threads prior to threading; the direction in which the filler is wound around the threads should be the same as the direction of the threads themselves. ( ) Answer: Correct

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One question per day; those who answer correctly receive 6 wealth points, while participants receive 2 wealth points； July 17th

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