propeller set
螺旋桨系列 sequential propeller sequential
螺旋桨系数 propeller coefficient
涡轮螺旋桨系统 airscrewturbinesystem
螺旋桨系列图谱 Propeller Series Diagram
螺旋桨功率系数 propeller power coefficient
螺旋桨进程系数 propeller advance ratio
螺旋桨轴涂装系统 coating system for propeller shaft
对拖船螺旋桨来说，除了应计算系桩状态的静态强度外，还应计算自由航行状态的疲劳强度。
As for a propeller of a tugboat, it is necessary to calculate the fatigue strength in the self running state as well as the static strength in the bollard state.
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