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- Experimental Studyon the Optimal Parameters of Freon 12 Vapour-jet Refrigeration Systems R12喷射制冷系统最佳参数的实验研究
- The Primary Study of Freon 12 Destruction Efficiency and Advantages of the Inductively Coupled Plasma (ICP) System 应用ICP消解氟里昂的优越性及其处理效率的初步研究
- fluoride refrigerator is to use Freon 11 and Freon 12 as blowing agent and refrigerant refrigerator. 氟冰箱是使用氟里昂11和氟里昂12来做发泡剂和制冷剂的冰箱。
- This law becomes operative on 12 May. 此法令自5月12日起生效。
- The appeal jury is made up of 12 people. 陪审团由12人组成。
- Children under 12 will not be admitted. 十二岁以下的儿童不得入内。
- The big mirror will fetch around&12. 那块大镜子能卖12镑左右。
- We knock off at 12:30 for lunch. 我们十二点半时停下工作去吃饭。
- It was 12 o'clock and he was still on the job. 已经是12点了,他还在努力工作。
- In ten years the city's population expanded by 12%. 十年之中,该城人口增加了百分之十二。
- The motion was passed by 12 votes to 10. 那动议以12票对10票通过。
- Freon 12 氟利昂12
- He'll come before 12 if he comes at all. 如果他真的要来的话,肯定在十二点以前。
- It costs about $12 a head to eat here. 这里吃饭一个人大约要花十二元。
- In this way the Freon could be used over and over again. 这样,氟里昂可以被反复不断地使用。
- Ref. Freon piping to be done air-tightness test and vacuum test. 冷藏氟利昂管系密性试验和真空试验。
- Postal applications must be received by 12 December. 邮寄的申请书须于12月12日以前寄达。
- The auto plant now has an annual capacity of 12,000 cars. 这家汽车厂现在每年能生产一万二千辆汽车。
- Add up 3, 4 and 5 and you'll get 12. 把三,四,五相加,总数是十二。
- The store's safe had been kicked in and robbed of£12,000. 商店的保险棉被砸开,12000镑被盗。