n. displacement
misc. shifting
变距螺旋桨 variable pitch propeller ; variable pitch airscrew ; variable pitch screw ; varying pitch propeller
变距栅网 variable grid ; variable filigree
顺流变距桨叶 feathering blade
变距推进器 variable pitch screw ; adjustable pitch propeller ; feathering propeller ; variable pitch propeller
突变距离 [遗] mutation distance
变距螺桨 variable pitch propeller
周期变距操纵杆 cyclic pitch stick ; Cyclic Control
可变距离圈 variable range ring
可变距标 variable range marker
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“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.
经过磨损的不等距螺旋输送辊的螺纹是一条“等变距螺旋线”。
The thread of abraded unequal spiral shifting roller is actually a "uniform increasingly dispersing-ratio spire".
在对普通机床进行改造的基础上，设计出了全新的变距加工装置。
Based on the reforming of ordinary machine tool, a new machining device for varying pitch screw was obtained.
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