|
| |
<![CDATA[<optgroup id="jywzg"><center id="jywzg"><tr id="jywzg"></tr></center></optgroup>]]>|
|
|
| 突破歐美封鎖！30多萬(wàn)人攻堅(jiān)造出國(guó)產(chǎn)大飛機(jī)：C919很快將迎來(lái)國(guó)產(chǎn)發(fā)動(dòng)機(jī)
30多萬(wàn)人攻堅(jiān)造出國(guó)產(chǎn)大飛機(jī)：C919很快將迎來(lái)國(guó)產(chǎn)發(fā)動(dòng)機(jī)" h="315" src="https://img1.mydrivers.com/img/20250901/s_fd66c60d8e5d4d8aa7b0d0e291c1cf1a.jpg" style="border: black 1px solid;" w="600" />突破作為中國(guó)第一款商用航空發(fā)動(dòng)機(jī)