Macron: France pledges support for a sovereign, unified Syria.

China has completed its first high-precision roundness reference device, filling a domestic gap in roundness measurement traceability and bringing its technical capability into the international advanced tier. The device will provide high-reliability, high-precision traceability support for aerospace, high-end machine tools, advanced optics and semiconductor manufacturing, strengthen the national geometric metrology system, and is expected to inject fresh momentum into technological development and industrial upgrading.

美联储理事沃勒：如果美联储的反应机制不够明确，政策制定者需要对此进行讨论。