二是核心设计与系统集成存在壁垒。国外巨头拥有成熟的设计体系和数据积累，而中国缺乏相关经验和核心算法，无法实现自主设计；
Another reason ignoring the literature can be helpful is that
。新收录的资料是该领域的重要参考
Approving or rejecting candidates from Washington requires a functioning political process, a legitimate transitional authority and a population willing to accept an American imprimatur on their leadership — none of which exists.。新收录的资料是该领域的重要参考
Switch to English keymap。新收录的资料是该领域的重要参考