| 摘要 |
<p>A lubricating sight dome and a method of operating the sight dome are disclosed. The sight dome (200) comprises an inner body (202), an outer body (204), an adjusting screw (206), a lower sealing member (208) and an upper sealing member (210). The sight dome (200) has multiple control features that control the flow rate of the lubricant. A first control feature controls the rate of flow of the lubricant over a first adjustment range and a second control feature controls the rate of flow of the lubricant over a second adjustment range.</p> |
