Warning: file_put_contents(/www/wwwroot/zidian/biehu.cn/cache/e9c75e46d579a4d64c9c5820beee83d4.txt): failed to open stream: No space left on device in /www/wwwroot/zidian/biehu.cn/index.php on line 58 six sigma英英字典_six sigma剑桥英语解释_six sigma柯林斯英文解释_甲百汇小鸡词典
1. N a business management strategy that uses statistical methods to identify defects and improve performance 六西格玛企业管理战略; 一种以统计方法找出缺陷并改进绩效的企业管理战略[trademark]