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单词
bypass valve, filling valve
释义
bypass valve, filling valve
闸门充水阀; 又称“平压阀”。设在门叶上,用以向门后充水,使闸门前后水压力相等的阀。
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seal sth in
seal sth off
seal-stone
sealstone
sealstones
seal-stones
seal strip
seal structure
seal style
seals up
seal supply pressure
seal swell
seal system
seal tank
seal tape
seal team
sealtest
seal test
seal testing
seal test pressure
seal the deal
seal tightness test
seal treatment
seal type vacuum packaging machine
sea lumpy
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更新时间:2026/4/14 15:06:39