We find Hawking temperature of a charged bl ack hole depends not only on the time;
发现带电黑洞的 霍金温度不仅依赖于时间 ,而且依赖于极角 。
Only genuine suppliers with past track record should contact. We will need past performance proofs and BL copies before we finalize the order.
我公司只与有过生意记录的诚实供货商联系,请提供以前的交易记录并且在完成该单前提供提货单复印件。
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