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
The vane type has a flap that is pushed by the incoming air.
叶片式皮瓣的双重推动下,进入室内的空气。
The moving vane type airflowing sensor consists of air flowmeter and potentiometer.
动片式空气流量传感器由空气流量计与电位计组成。
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。
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