顺流变距桨叶 feathering blade
变距螺旋桨 variable pitch propeller ; variable pitch airscrew ; variable pitch screw ; varying pitch propeller
变距桨叶 adjustable blade
变桨距 Variable pitch ; Pitch
可变螺距螺旋桨 Variable pitch propeller
可变螺距螺桨 reversible pitch propeller
变距螺桨 variable pitch propeller
变螺距螺旋桨 [航] [船] varying pitch propeller ; variable pitch screw
径向]变距螺桨 variable pitch propeller ; varying pitch propeller
“这是一个变距螺旋桨，就像在自行车上安齿轮一样，”兰德说。
"It's a variable-pitch propeller, which is like having gears on a bike," Land says.
此外，明阳的自主制造和生产齿轮箱，发电机，变桨距控制系统的检测设施，是按计划进行的。
In addition, Ming Yang's self-manufacturing and testing facilities to produce gearbox, generator and pitch control system are progressing as planned.
介绍了电动变桨距系统的结构，阐述了变桨距系统在运行中因变桨轴承故障而存在的问题。
Introduced electric pitch from the structure of system and elaborated electric pitch from system in the movement because of electric pitch system bearings failure but existent problem.
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