pen·stock 
(pĕnstŏk′)
(pĕnstŏk′)n.
1. A sluice or gate used to control a flow of water.
2. A pipe or conduit used to carry water to a water wheel or turbine.
| 单词 | penstock |
| 释义 | pen·stock (pĕnstŏk′)n. 1. A sluice or gate used to control a flow of water. 2. A pipe or conduit used to carry water to a water wheel or turbine. |
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