The pump having the Angle adjustable vane is called the variable pitch vane type, and having the non-adjustable vane is called the fixed vane type.
循环水泵可分为拥有叶片角度调节装置的可调叶片式，和叶片不可调节的固定叶片式。
The spiral vane is fixed on the central shaft, forming a whole body which is disposed at the middle of the spiral air locking valve body and is firmly welded with the spiral air locking valve body.
螺旋叶片固定在中心轴上形成一个整体置于螺旋锁风阀体的中间并与螺旋锁风阀体焊牢。
Applicable to fixed or mobile sliding vane type and screw air compressor, especially suitable for load operation.
适用于固定或流动式的滑叶型及螺旋型空气压缩机，特别适用于负荷的操作。
Operational abilities and excitation force characteristics of a new national trailing-edge fixed-vane excitation system (FVES) with a slotted rotating cylinder were verified by flight tests.
针对一种新研制的带开缝旋转圆筒固定小翼激励系统，对其工作特性和激励力特性进行了试飞验证。
Operational abilities and excitation force characteristics of a new national trailing-edge fixed-vane excitation system (FVES) with a slotted rotating cylinder were verified by flight tests.
针对一种新研制的带开缝旋转圆筒固定小翼激励系统，对其工作特性和激励力特性进行了试飞验证。
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