浏览器大战 meaning in English

browser wars

Microsoft won the second round of the browser wars . why ? why was it difficult for netscape to respond
微软公司赢得了浏览器大战的第二回合。为什麽？又为什麽网景公司难以招架呢？
Netscape won the first round of the browser wars . what were the critical drivers of netscape ' s early success ? why didn ' t others quickly copy the netscape formula
网景公司赢得了浏览器大战第一回合的胜利，它获胜的关键因素有哪些？为什麽其他竞争者无法快速复制它的成功模式？