单词stroke oar
na.: 尾桨(手)
网络: 领桨；尾桨手
尾桨(手)
In order to test the crack of the stroke oar leafs crossbeam of a certain helicopter, we need to design a special transverse wave probe.
为了检测某型直升机尾桨叶大梁的裂纹，需要设计专用横波探头。
SIEMENS PROFIBUS-DP Fieldbus Control Network and its Application in Drive and Computer Control System of Helicopter Stroke Oar Test-Bed
直升机尾桨试验台拖动与计算机监控系统的应用
is longer than the others and is used as the stroke oar
比其他桨.长，用来当划水桨