低矮型抽油机,low size pumping unit
lower pumping unit矮式抽油机
1.Machining the chain wheel of thelower pumping unitwith a special cylinder - chain;圆柱链低矮式抽油机特制链轮的加工
3)low-head continuous casting machine低矮型连铸机
4)Low-platform type raise borer低矮型天井钻机
5)new-style and long-stroke pumping unit新型抽油机
1.On the basis of creative-design theory of machine and the combination principle, anew-style and long-stroke pumping unit was designed.该新型抽油机由曲柄摇杆机构与双变径增程天轮机构组成 ,可以通过对现有的游梁式抽油机进行改造而制得。
6)underground compact loader低矮型地下装载机
1.Development tendency of theunderground compact loader低矮型地下装载机的发展趋势
延伸阅读
低矮1.又低又矮,不高。 2.短浅。 3.减弱,减退。