top hat operator tophat算子
top enhanced operator 顶端增强算子
Top Owner-Operator Container Fleets 集装箱运输企业自有集装箱船队排名
It's best to read such execution plans from the left-lowest operator in the tree, since the logical flow in the plan is from bottom to top and left to right.
因为执行计划中的逻辑流是自下而上、从左到右，所以看此类执行计划时，最好是从树中左下方的操作符开始。
In Uganda, where villages often have one top-up phone run by a trusted operator, a basic system helps store and transfer money.
在乌干达，每个村庄有一个充值电话，由可信的接线员管理，这一基本系统帮助人们存款或转帐。
Another of his firms is the top cell phone operator, and he wants to get into convergence services to offer television and interactive media.
他旗下的另一家公司是墨西哥最大的手机经销商，并且他希望打入提供电视节目和交互式媒体的集中服务领域。
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