用economical and practical造句子，“economical and practical”造句

6、The practice shows that these measures are simple, economical and practical, and the reliability of the control system is improved.

9、I plant a recent independent development and production of: low-efficient, economical and practical new horizontal hydraulic broaching machine.

12、The technology of two-time wire cutting taking the place of milling center machining is economical and practical and of high precision.

15、Therefore, it is economical and practical housing obvious "seller's market" situation, it is difficult to shake in a short period of time, development, sales booming situation will continue.

18、Do not have the money to develop a new generation of economical and practical robot sized countries do not seem to exist, the key is investment direction, and investment and target market.

21、Wear resistant floor is the most economical and practical ground protection measures, but it can only be cast in concrete production, cast-in-place layer thickness requires more than 5cm.

3、This model of typewriter is efficient and endurable, economical and practical for middle school students.

7、This typewriter is highly efficient, durable and economical and practical. It is very suitable for middle school students.

11、In addition, the unique integrated design that is convenient to install and increase the air volume, economical and practical, simple and generous.

16、The high efficiency high quality, economical and practical ways of image output are the focus of digital image output technology at present.

20、Among this technique, we use a simple, economical and practical collimation method-single lens collimation method to collimate semiconductor laser beam, and use moving objective scanning method to make laser point scan on the lofting plane.

4、Although not as good as ordering a book, it is economical and practical.

10、The model that the rats' biliary tracts were recanalized 7 days after ligated was stable, economical and practical.

17、It is proved by examination that the economical and practical equipment and technics are suitable for the long distance transmission pipeline, and it has good foreground of spreading and appling.

2、The new-pattern fur dresses of this winter show originality and are economical and practical.

13、Meanwhile, the design is flexible, economical and practical with the adoption of source-making technology, and satisfies the need of decision-making system of post periodicals operation.

1、Replacing and treating thinner and softer foundation with gradated sand-stone cushion is economical and practical.

14、And when I have the honour of seeing her again, I shall certainly tell her how modest, economical and practical you are.

8、The practice shows these measures are economical and practical, and the reliability of the control system is improved.

19、As long as a careful look at the selection of the most appropriate design staff, the most reasonable allocation of workers and the most economical and practical decoration materials on the line.

5、Realization of an economical and practical method of multimedia-aided teaching demonstration;