oiling ring meaning in English

加油环
润滑环
油圈
注油环

Press tools - guiding elements - self - oiling rings
压力机工具.导向部件.自润滑环
Application of the roots pump and oil ring pump combination system in vacuum induction oven
罗茨油环机组在真空感应炉上的应用
Conformable oil ring
弹簧胀圈油环
Press tools . guide pillar mountings with self - oiling rings of pillar for smooth guiding
压力工具.平稳导向用的带有自加油环的导柱安装座
Anqing diamond is well - equipped with alloy cast iron production line , ductile cast iron production line , stall band oil rings line and surface treatment line . our company has compound chrome plating , gas nit riding , salt nit riding , ceramics penetration , nana - meter technique , plasma spraying etc . , advanced surface treatment and equipment . it is also equipped with light score analyzer , outline analyzer , pattern analyzer , metallograplry analyzer etc . , and japanese germany examine instrument and technique
帝迈德公司装备精良，现有高合金铸铁球墨铸铁毛坯铸造和加工生产线，钢带组合油环生产线，表面处理生产线，车柴环生产线，拥有复合镀气体氮化盐浴氮化渗陶纳米技术喷钼等高新表面处理装备及技术，配备光谱分析仪轮廓仪投影仪金相分析仪等先进的德日检测仪器和检测设备。