板料在连续模中定位最好的方法是定位。
A.导料板
B.导正销
C.侧刃
D.导柱、导套
参考答案:C
从Ⅱ栏中找出I栏中各句的应答语。
Ⅰ
( )1. What time is it?
( )2. Do you take a bus to school?
( )3. Does Ann have lunch at school?
( )4. When do you read English?
( )5. What time do you go to bed?
Ⅱ
A. At about ten o'clock.
B. No, she doesn't. She has it at home.
C. Yes, I do.
D. In the morning.
E. It's eight o'clock.
吸音天花板喷涂机主要部件包括贮料桶气动珠阀泵、输气管、输料管()、空气压缩机.
A.电源电缆线
B.设备基座
C.喷枪
D.涂料容器