fcc相作为位错源持续释放可动位错，bcc相通过b2沉淀钉扎位错，二者协同实现强度(1350 mpa)与延伸率(18%)同步提升。 界面主导增韧效应 层状界面促进动态晶粒细化和裂纹分支，使断裂韧性达166 MPa·m 0.5 ，较传统合金提升40%。

美国联邦通信委员会(fcc)星期四(5月22日)表决通过新规则，禁止该机构所说的“不良实验室”参与美国设备的认证程序。fcc表示，新规则将“禁止和 ...

The FCC is already expected to drag out its review of the $8 billion merger between Paramount and Skydance. REUTERS. In February, Carr ordered his agency to launch a probe into Comcast’s DEI ...

Jessica Rosenworcel answers a question during an oversight hearing held by the U.S. Senate Commerce, Science, and Transportation Committee for the Federal Communications Commission (FCC), in ...

Biden's first nominee to fill an empty FCC seat was stonewalled by the Senate, but Democrats finally got a 3-2 majority when Biden's second pick was confirmed in September 2023.Today's 3-2 party ...

The U.S. Federal Communications Commission (FCC) voted unanimously on Tuesday to finalize a $1.9 billion program to reimburse mostly rural U.S. carriers for removing equipment from ...

The departures of Republican Nathan Simington and Democrat Geoffrey Starke leave the FCC with just two commissioners, GOP Chair Brendan Carr and Democrat Anna Gomez. Without a three-commissioner ...

The FCC approved its $20 billion deal to buy Frontier Communications, a day after Verizon told the U.S. regulator that it would end many of its diversity-related policies.