Mechanical Equipment (One Question per Day) Saturday, January 7, 2012
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This post was last edited by Black gold on 2012-1-8 at 16:27. Please hide your replies; editing after posting is ineffective! Those with different views on the provided answer keys can post discussions the next day. For responses from multiple accounts under the same IP, only the first one is considered valid. This is a single-choice question: 5 points are awarded for the correct answer, and 2 points for the other answers. Please hide your reply; the method to do this is: http://bbs.hcbbs.com/thread-492556-1-1.html Scratching is mainly used for ( ) in order to make contact with the sliding surface and the ground where sliding bearings are located. A. Transmission structure B. Connectors C. Machine tool guide rails D. Machine tool base Answer: C
This post was last edited by Black gold on 2012-1-8 16:18. Choose the answer: A
Reply to 1# Power Center: Guess: C
Reply 1# Power Center A