Source: Computational Materials Science, Volume 267
（三）未经批准设置无线电广播电台、通信基站等无线电台（站）的，或者非法使用、占用无线电频率，从事违法活动的。。WPS官方版本下载对此有专业解读
。Line官方版本下载对此有专业解读
block: Writes wait until buffer space is available. Use when you trust the producer to await writes properly.
Neil Murray on stage with Gary Moore in the early 1980s。业内人士推荐旺商聊官方下载作为进阶阅读