按照零件加工的每一道工序编制的工艺文件称为（）。
A.工艺过程卡片
B.工艺卡片
C.工序卡片
D.工艺守则
参考答案：C
短文填空，根据下列图示及短文内容，在空格填入一个正确的单词形式，每空一词。
The kids are having a 1 time. Can you see Tom? Oh, he is 2 3 4 of the room. Where's Jack? He's 5 Mike. Mike is 6 Jack and Tom. Who's on Tom's left? It's 7 . Rose is on his 8 . They are playing games.
1. _______ 2. _______ 3. _______ 4. _______
5. _______ 6. _______ 7. _______ 8.________
锅炉设备一般可分为哪几个系统？
