• 区分度（能拉开不同完整度的差异）
“猎户座”飞船已完成第三次也是最后一次返回轨道修正点火，通过推进器九秒的精确喷射确保维持正确返航轨道。，更多细节参见搜狗输入法与办公软件的高效配合技巧
。业内人士推荐todesk作为进阶阅读
(Underutilized but effective method)
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Iran’s Petrol Association said residents of Tehran and neighbouring Alborz Province would not face fuel shortages but urged only those with “real needs” to go to petrol stations.