最新照片!美军最强隐形核轰炸机 造价逾7亿美元
文章来源: 东森新闻 于
- 新闻取自各大新闻媒体,新闻内容并不代表本网立场!
▲美军释出“B-21突袭者”最新照片。(图/dvidshub.net,下同。)
美军公开最新型战略轰炸机“B-21突袭者”(B-21
Raider)迄今最详细照片,它具有隐形及无人驾驶功能,可以装载核子与传统武器,根据五角大厦去年估计,每架预期耗费近7亿美元。
根据美国国防部“防卫显示资讯分布服务”(DVIDS)资讯,最新2张照片摄于7月31日,但直至上周的9月12日才公布。第1张照片从前方的地面高度拍摄,首次揭露飞机规模大小,另一张从90度方位角拍摄,看出前所未见的设计元素。
相片资讯栏写道,最先进的B-21突袭者“将提供可生存的、远程的、穿透性的打击能力,遏止侵略并保护美国、盟友及伙伴”,预期成为美国空军轰炸机部队的骨干。
福斯新闻报导,B-21突袭者预计今年底首度试飞,2027年投入服役,取代目前使用的B-1枪骑兵战略轰炸机(B-1
Lancer)及B-2幽灵战略轰炸机(B-2 Spirit),2040年之前完全取代旧型轰炸机。
它由航太及国防科技公司“诺斯洛普.格鲁曼”(Northrop
Grumman)打造,历经多年秘密研发后,终于在去年12月首度曝光,但当局仍持续谨慎保密,公开资讯非常少,此前公开照片仅从驾驶舱正前方、高于飞机的角度拍摄。
美国国防部长奥斯汀(Lloyd
Austin)当时表示,“这证明了美国在独创及创新的长期优势,也证明了国防部的长期承诺,也就是建立先进能力,强化美国在当代与未来遏止侵略的能力。”
-->
`,
"script":[]
}
, "gg_rightside": {
"html":`
`,
"script":[{"type":"text/javascript","src":"//widgets.outbrain.com/outbrain.js","async":"async"}]
}
, "gg_duturandom": {
"html":`
`,
"script":[]
}
, "gg_square": {
"html":`
`,
"script":[]
}
, "gg_topbanner": {
"html":`
`,
"script":[]
}
, "gg_middlesquare": {
"html":`
`,
"script":[]
}
, "gg_dutu": {
"html":`
`,
"script":[]
}
, "gg_botline": {
"html":``,
"script":[]
}
, "gg_dututop": {
"html":`
`,
"script":[]
}
, "gg_shipintop": {
"html":`
`,
"script":[]
}
, "gg_inContent": {
"html":`
`,
"script":[]
}
, "gg_shipinrandom": {
"html":``,
"script":[]
}
, "gg_sideSticky": {
"html":`
`,
"script":[]
}
, "gg_bottombanner": {
"html":`
`,
"script":[{"type":"text/javascript","src":"//widgets.outbrain.com/outbrain.js","async":"async"}]
}
, "gg_marquee": {
"html":`
`,
"script":[]
}
}
const adEnv={
"gg_header": {
"html":``,
"script":[{"type":"text/javascript","exec":` var googletag = googletag || {}; googletag.cmd = googletag.cmd || []; var pbjs = pbjs || {}; pbjs.que = pbjs.que || []; `},{"type":"text/javascript","src":"https://adncdnend.azureedge.net/adn-hb/adn.wnx2.js","async":""},{"src":"https://pagead2.googlesyndication.com/pagead/js/adsbygoogle.js","async":"","data-ad-client":"ca-pub-7528949385909099"},{"type":"text/javascript","src":"https://adncdnend.azureedge.net/adn-video/WenxuecityPlayer.js","async":"async"}]
}
}
const wxcEnv = {
"base":{
"exe":[],
"src":[
{"src": "/js/jquery.cookie.js"},
{"src": "/js/ui/font.js"},
{"src": "/news/js/recommendednews.js?","defer":"true"},
{"src":"/js/wxcFunc.js"}
]
},
"func":{
"exe":[
'function showMoreComments(){let n = 25;for(let i=0;i
2){dom.hide();}}$("#showallcomment").show();$("#showlesscomment").hide();};',
],
"src":[
{"src":"//count.wenxuecity.com/service/count/script/do.php?type=news&id=12524069&n=0&out=jsval"},
{"src": "/news/js/view.js"},
{"src":"/members/js/md5.js"}
]
}
}
function wxcCode(){
wxcEnv.base.exe.forEach(x=>{
let tag = buildAdcode(x);
document.head.append(tag);
})
wxcEnv.base.src.forEach(src => {
let tag = buildSrc(src)
document.head.append(tag);
});
wxcEnv.func.exe.forEach(x=>{
let tag = buildAdcode(x);
document.body.append(tag);
})
wxcEnv.func.src.forEach(src => {
let tag = buildSrc(src)
document.body.append(tag);
});
}
function adcode(){
let adkey = Object.keys(ads);
adkey.forEach(x=>{
let code = ads[x].html;
let div = document.getElementById(x);
if(div)div.innerHTML = code;
ads[x].script.forEach(s=>{
if(Object.keys(s).indexOf('src')===-1){
let tag = buildAdcode(s.exec);
document.body.append(tag);
}else{
let tag = buildSrc(s);
document.body.append(tag);
}
})
})
}
function baseCode(){
let baseKeys = Object.keys(adEnv);
baseKeys.forEach(x=>{
adEnv[x].script.forEach(s=>{
if(Object.keys(s).indexOf('src')===-1){
let tag = buildAdcode(s.exec);
document.head.append(tag);
}else{
let tag = buildSrc(s);
document.head.append(tag);
}
})
})
}
function buildAdcode(script){
let tag = document.createElement('script');
tag.innerHTML = script;
return tag;
}
function buildSrc(obj){
let keys = Object.keys(obj);
let tag = document.createElement("script");
keys.forEach(key=>{
tag.setAttribute(key, obj[key]);
})
return tag ;
}