Objective:To introduce the multi-armed interim analysis methods in clinical trials.
目的：介绍临床试验中多处理组比较期中分析方法。
Adopt the workpiece structure of multi-armed deportation, the cleaning is of high efficiency.
超声波清洗机采用多臂移送工件结构，清洗效率高。
In order to study the theory of casing damage and reduce the casing damage of oil-water Wells, a new log analysis method of multi-armed caliper log is expounded.
为了深入研究套损机理，减少油水井套管的损坏，提出了新的多臂井径测井解释方法。
Adopt the gantry multi - armed mechanically deferent manners, run fast.
此款超声波采用龙门多臂机械输送方式，运行快捷。
Adopt the gantry multi - armed mechanically deferent manners, run fast.
此款超声波采用龙门多臂机械输送方式，运行快捷。
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