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单词
balanced valve
释义
WordReference Random House Unabridged Dictionary of American English © 2024
bal
′
anced valve
′
,
Hydraulics, Mechanical Engineering
a valve designed so that pressure-induced forces from the fluid being controlled oppose one another so that resistance to opening and closing the valve is negligible.
1930–35
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更新时间:2026/5/8 6:49:00