1) screw removal
螺杆抽出
2) screw draw bar,screw extractor
螺杆抽出器
3) screw oil pump
螺杆抽油泵
1.
Field application and analysis of single screw oil pump by floor driving;
地面驱动单螺杆抽油泵现场应用与分析
4) Sucker Rod thread
抽油杆螺纹
6) Extrusion Screw
挤出螺杆
1.
Research on Enveloping Machining Technology of Extrusion Screw with Finger Cutter;
挤出螺杆的指状铣刀包络加工方法研究
补充资料：UR-9双螺杆式空气压缩机
UR-9双螺杆式空气压缩机
I甲之一9双螺杆式空气压缩机翻戳
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条