问题
名词解释
零件加工精度
答案
参考答案:
加工后的零件在形状、尺寸和表面相互位置三个方面与理想零件的符合程度。
零件加工精度
参考答案:
加工后的零件在形状、尺寸和表面相互位置三个方面与理想零件的符合程度。
选择正确的句子补全对话。 | |
— We have English and math. 2. — _________________________________________________ — Tomorrow is Saturday. I want to swim with my friends. 3. — _________________________________________________ — No, we have computer class and art class. 4. — _________________________________________________ — I like Sunday., because I can play with my friends. 5. — _________________________________________________ — He plays computer games. |