helical rod packing machine  螺杆分装机

metallic piston rod packing  活塞环金属填料

piston rod packing  拉杆盘根; 活塞杆填料

rod packing  抽油杆盘根压盖; 抽油直盘根; 杆填料

Rod-rod gap  棒间隙; 棒—棒间隙; 棒对棒间隙

anti-explosion packing gland  防爆填料函

asbestos gland packing  石棉压盖填料

automatic gland packing  弹性汽封

gland packing  压盖密封; 密封填料; 压盖填料

packing gland  充填材料; 填密函盖; 盘根压盖; 孔口封闭器; 衬垫压盖; 填料压盖; 填料函盖; 密封衬垫

packing gland nut  盘根压盖帽

stern tube packing gland  艉轴套压盖

valve packing gland  阀填料压盖

packing-gland heat exchanger  填函式换热器

control-rod drive rod  控制棒驱动棒

Rod control and rod position indication system  棒控棒位系统

shim follow-up rod (=shim rod)  补偿棒

split tie rod type tie rod linkage  分段式梯形机构

sucker rod string rod column  抽油杆柱