sightglass造句
例句与造句
- The sightglass at the top allows personnel to see the flame shape and pattern from above and visually inspect if flame impingement is occurring.
- Acid refuelling was carried out above a steel drip tray, with the acid flow and tank vent return through closed pipework with a sightglass to observe full tanks.
- It's difficult to find sightglass in a sentence. 用sightglass造句挺难的
