| 摘要 |
A fluid level detection apparatus including a support member; first and second end blocks which are slidably engageable with the support member and which each have a passageway; a seal borne by each of the end blocks and disposed in each of the passageways, and a transparent tube telescopingly received in the respective passageways, and defining a fluid passageway or chamber; the present invention disposed in fluid flowing relation relative to an object of interest.
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