grease e cup黄油杯
compression grease cup加压润滑油杯;压力注油器;压力式滑脂环;压缩加料滑脂杯
hydraulic spring grease cup水力弹簧油杯
compre ion grease cup加压润滑油杯
screw feed grease cup滑脂杯
grease cup oil cup油杯
pressure grease cup压力输送润滑脂的润滑器
camshaft grease cup凸轮轴润滑脂杯
ratchet type grease cup棘轮式注油杯
N（名词） a container that stores grease and feeds it through a small hole into a bearing 油杯