工件 以外圆柱面作为定位基面时,广泛使用 V 形块作为定位元件,是因为 V 形块具有良好的_________。
手机使用
分享
复制链接
新浪微博
分享QQ
微信扫一扫
微信内点击右上角“…”即可分享
反馈
参考答案:
举一反三
【简答题】Part A 51. Directions: Your are asked to write a recommendation for a student. Please give your suggestions and express your opinions clearly a bout 100 words on ANSWER SHEET II. Do not sign your own ...
【简答题】Directions: For this part, you are allowed 30 minutes to write a passage of at least ]50 words in the title of A Letter of Complaint. Please follow the outline given below. 1. 列举图书馆存在的问题。 2.说晨图书馆的重要性,...
【简答题】听对话, 选答案。 1. Where's the watch? A. It's on the bed. B. It'son the table C. It's on the sofa. 2. Does she woman like computer s? A. Yes, she does. B. No, she does. C. No, she doesn't. 3. What does...
【简答题】Directions: For this part, you are allowed 30 minutes to write a passage of at least 150 words in the title of Reserved Vacant Seats. Please follow the outline given below. 1. 大学校园里占座现象屡禁不止,分析其原因. 2.你...