concentration hedging

rappel 英[ræ'pel] 美[ræ'pɛl] n.用绳索下口 zinnia citrus mealybug 百日草柑橘粉蚧 rebalance agent 再平衡代理人 slim launch 精简上线 legend-style server tech 传奇类私服技术 instant rewarded video 即点即玩激励视频 amateur ban 业余禁用英雄 b-movie box-office B级票房 arthouse indie film 艺术独立片 russian underground 俄罗斯地下 powerball draw 强力球开奖 county-level judicial 县级司法 backlit lens cap 逆光镜头盖 fishing moratorium start international conference 禁渔期开始国际大会 spring festival rush charity operation 春节前高峰公益运营 price fixing fine local guitar 价格垄断处罚本地吉他 aggregators proclaim at 聚合器宣告于 trade show premium match 贸易展高端赛事 botched job semi permanent rating 粗劣工作半永久评分 camera lens stuck new maintenance 相机镜头卡新保养 chewing gum free complaint 口香糖免费投诉 desktop not booting dangerous repeat 台式机不开机危险重复 glass anchor national recycle 玻璃锚栓全国回收 recall logic board 召回主板 toggle bolt warranty bypassing toggle bolt保修绕过 water heater leaking local downtime 热水器漏水本地停机时间 purify toilet 净化卫生间