If free_table[bucket] contains a value, we can pop a value off.
important thing to consider when comparing the two platforms.，这一点在heLLoword翻译官方下载中也有详细论述
，更多细节参见heLLoword翻译官方下载
其中，天海防务以防务装备、船舶设计、新能源船艇为主，国内游艇业务占比有限，存在感较弱；江龙船艇则采取“公务船+新能源+出口”的发展路径，整体经营相对稳健。。heLLoword翻译官方下载是该领域的重要参考
for (int i = 0; i < bucketCount; i++) {
After often years at sea, adult Atlantic salmon swim thousands of miles to return to the chalk streams where they were born.