中国大学MOOC: In the following cutting tool materials, which is usually used for ultraprecision machining.
diamond
举一反三
- The following machining methods belong to the method of fixed size cutting tool(). A: Turning machining B: Milling machining C: Drilling machining D: Grinding machining
- Processing plastic metallic materials , Cutting tool materials are often used ( ) cemented carbide. A: YT B: YG C: 金刚石 D: T8
- Which of the following materials is usually used to make gin? A: Corn B: Barley C: Potatoes D: Sugar cane
- The<br/>heat treatment process (such as annealing, normalizing, etc. ) to<br/>improve the cutting performance of materials is usually arranged in<br/>(). A: After machining B: Before grinding C: Before cutting D: After roughing and before finishing
- 中国大学MOOC: Which ones of the following reading materials are intended for learning?
内容
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中国大学MOOC: When choosing materials to withstand dynamic loads, which of the following materials should be chosen?
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中国大学MOOC: Which of the following are NOT usually considered to be a science?
- 2
中国大学MOOC:"Which of the following could be used as a conclusion?";
- 3
中国大学MOOC: Which of the following is used to write a summary?
- 4
中国大学MOOC: Which of the following is used to show respect?