问题
问答题 简答题
国产压路机的产品型号的组成是什么？
答案
参考答案：
国产压路机的产品型号一般由产品代号、主参数代号、变型代号、附加代号组成。其中产品代号用英文字母表示，主参数代号用阿拉伯数字表示，变型代号用英文大写字母或数字表示。例如型号YZC10D压路机表示为：第四次变型的10吨两轮串联振动压路机。
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国产压路机的产品型号的组成是什么？
参考答案：
国产压路机的产品型号一般由产品代号、主参数代号、变型代号、附加代号组成。其中产品代号用英文字母表示，主参数代号用阿拉伯数字表示，变型代号用英文大写字母或数字表示。例如型号YZC10D压路机表示为：第四次变型的10吨两轮串联振动压路机。
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| A: Excuse me, Robert. May I __1__ your ruler, please? B: Yes, of course....Oh, __2__ my ruler? I can't __3__ it. A: Is it in your desk? B: Let me __4__. No, it isn't. A: Is it in your schoolbag? B: No, it's not in the bag. Ah, I see it! It's under the desk __5__ the floor! Here you are. A: Thanks. But this one is __6__ . Do you have a long one? B: Sorry. I only have this one. A: Well, __7__ I get a long one? I need one now. B: You can buy a long one in the shop. A: __8__ shop? B: The one near our school. A: __9__ you think it's still open now? B: What's the time by your watch? A: It's about five fifty. B: I think it's still open. It opens at 8:30 a.m. and closes at 6:30 p.m. A: OK. Let's __10__ . | |||
| ( )1. A. borrow ( )2. A. Where ( )3. A. look ( )4. A. look ( )5. A. in ( )6. A. too short ( )7. A. where ( )8. A. Where ( )9. A. Are ( )10. A. go and see | B lend B. Where's B. look at B. look at B. under B. very big B. where's B. What B. Do B. to go and see | C. take C. What C. find C. find C. on C. very small C. where can C. Which C. Does C. to go and to see | D. give D. What's D. watch D. have a look D. next to D. too long D. where does D. Whose D. Is D. go and to see |