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241, The intercropping system can not only increase quality and output yield of crops, but also increase the paulownia volume and economical benefit.

242, The technology of reverse infiltration is more economical and practical for desalting subsea water.

243, Improving maize resistance to corn borer is an economical and effective technique to reduce the yield loss caused by insect damage.

244, In order to seek the effective treatment method, alleviates patient's pain and the economical pressure, many experts have conducted the massive research to diabetes kinesis therapy.

245, High-speed steel cutting tools are still an economical choice, and high-speed steel powder is the perfect performance performance.

246, In their sternly restricted fact life they remained as of old -- plodding, diligent, careful , practical , economical.

247, The semi-physical simulation of Electro-Optic (EO) system is one of the economical and effective means for research of airborne EO systems.

248, After evaluating their economical and social benefit , the most economical and rational scheme was chosen.

249, Short reaction and blow times make economical compressed air consumption possible.

250, Three phase line reactors are an economical substitute for isolation transformers when voltage transformation and true isolation is not required.

251, The "lighter" title reflects the very different economical situation in which it's taking place; a severe global crisis that has put a damper on everyone's mood for quite sometime now.

252, It can produce ultra - thin type, cotton core type economical sanitary napkin.

253, Inca version of thin, favour of economical of plate material consumption, conducive to conserve resources.

254, Rumex Kl was a perennial plant with persistent roots. It was introduced to China in 1995. Rumex Kl attracted people's attention with its biological characters beneficial to human and economical value.

255, The economical sensitive analysis indicated that this project has certain anti-risk ability.

255, Sentencedict.com try its best to collect and make good sentences.

256, This paper discussed the background, features, structure and purpose of the economical landscape gardening and its correlation with the ecological landscape gardening .

257, Karl Marx endowed burgher society with economical basis, and there is no burgher society which always pursues individualism in a more general sense.

258, With the functions of rainproof, paraffin scraping and dual-seal, the device has strong economical and practical value.

259, Fifty-litre carboy would be the most economical size. Carboys may be retained without charge for two months.

260, We call such a spanning subgraph T an economical spanning subgraph.

261, Alpaca has very important economical value , But the low fertelity is effecting the reproduction.

262, Coprinus comatus has high nutritional, medical and economical values, nowadays, there is little research on the technology of cultivating Coprinus comatus in a factory farm.

263, They are experienced in handling problems and ensuring the products are focus on the most effective and economical way to meet the industrial market needs.

264, Then based on engineering practice, economical and environmental benefits of application of the composite structure syst.

265, It is an urgent issue for local ecological improvement and economical development to initiate a program of ecological restoration and rehabilitation.

266, Because the commerciality overflowed, and economical modernization was fragmentary, ideal system arose difficulty, and the economical modernization flooded in the tide of wild market.

267, The pilot production process and its economical analysis are also introduced.

268, There is limit amount of depletable mineral resources on the earth, but the economical mined reserves are dynamic variable.