adjustable range of backrest angle【车辆】
调距螺旋桨
adjustable propeller【航】;adjustable-pitch airscrew【航】;variable-pitch propeller【航】
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相关词条
controllable pitch propeller (adjustable pitch propeller)
commutator machine having adjustable armature
frame, adjustable in length
unbalance adjustable mechanism
jet nozzle, adjustable
inclination, adjustable
adjustable vane