The feasibility on principle and conformation about a invention patent which is named“vane type bottom-hole motor”have been discussed in this article.
论文结合发明专利“叶片式井下动力钻具”进行理论和可行性研究。
参考来源 - 叶片式井下液动钻具型式研究·2,447,543篇论文数据，部分数据来源于NoteExpress
A variable displacement friction-reducing technique for the vane type automobile air-conditioning compressor was presented to reduce the friction loss of vane-type compressor.
提出一种能实现可变排量的滑片式汽车空调压缩机减摩技术。
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。
In comparison with other centrifugal gas-liquid separators, the resistance loss of the axial flow guide vane type gas-liquid cyclone separators was less.
轴流导叶式气液旋流分离器与其他离心式气液分离器比较，其特点是阻力损失小。
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