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单词
fire-protection sprinkler valve
释义
fire-protection sprinkler valve
fire-protection sprinkler valve
A valve used as an automatic means of controlling the flow of water in a fire-protection sprinkler system.
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smotrich
smotritskii, meletii
smots
smotu
smoty
smou
smouch
smoulder
smouldered
smouldering
smoulderingly
smouldering myeloma
smoulders
smouldry
smouse
smout
smov
smova
smow
smowa
smowg
smoy
sm&p
sm/p
smp
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更新时间:2026/1/14 1:40:35