韩美两国对网络战都不感到陌生。

Neither country is a stranger to cyberwarfare.

塔林是北约网络战的研究中心，爱沙尼亚则发明了另一个绝妙的网络偶像：网络电话。

Tallinn is the centre of NATO’s cyber-warfare research, and Estonians invented another icon of internet cool: Skype.

但是，要在网络战中保持优势的唯一办法是进攻，而不是防守。

The only way to stay ahead in this cyberwar, though, is to play offense, not defense.

他们同样也更加坚定地认为，美国在某些方面的确陷入了一场网络大战，最沸沸扬扬的莫过于和中国的网络战。

They have also reinforced a belief in some quarters that America is already engaged in a cyber war of sorts, most notably with China.

近年来，装载机行业价格战尚未尘埃落定，质量战、技术战、差异化战又初露锋芒。

In recent years, the price competition in loader industry has been very serious and now the quality competition, technical competition and differential competition started also.