To this end, it is developing and distributing high-quality seeds, standardizing cultivation management methods, reducing the use of chemical fertilizers and expanding storage facilities.
他们正在研制无需添加昂贵的金属即可获得必要的机械性能的技术。
They are developing a technology that could help to obtain the necessary mechanical characteristics without adding expensive metals.
俄罗斯正在研制的只有一款隐形战机,但是有些人以为,这款战机的性能与F-22中分秋色。
Russia is developing only one stealth fighter but it has capabilities that some put on par with the F-22.
从20世纪40年代末到50年代初,法国正在研制重型坦克驱逐舰。
From the late 1940s to the early 1950s, France was developing heavy tank destroyers.
与此相反,中国的不少邻国已经拥有或正在研制弹道导弹。
Roughly two dozen countries now have or are developing ballistic missiles.
奥泽罗夫说:俄方正在研制新式防空导弹和由战机携带、可突破欧美国家防空火力的空对地导弹。
Ozerov added that Russia is developing new surface-to-air and air-to-surface missiles capable of piercing American missile shields.
他表示,目前超过30个国家已经拥有或者正在研制导弹技术。
They point out that more than 30 countries already have or are developing armed drones.
俄罗斯正在研制的只有一款隐形战机,但是有些人认为,这款战机的性能与F-22不相上下。
Russia is developing only one stealth fighter but it has capabilities that some put on par with the F-22.
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