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单词
shuttle valve
释义
shuttle valve
shuttle valve
A type of automatic selector valve installed in a critical portion of a fluid power system. It directs the system pressure in the actuator during normal operations but releases emergency fluid when the emergency system is activated.
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keep one's seat warm for
keep (one's) shirt on
keep one's shirt on
keep (one's) shoulder to the wheel
keep one's shoulder to the wheel
keep (one's) slate clean
keep (one's) socks on
keep (one's) (something) warm
keep (one's) temper
keep one's temper
keep one step ahead of
keep (one's) voice down
keep one's voice down
keep (one's) weather eye open
keep one's weather eye open
keep (one) sweet
keep (one's) wits about (one)
keep one's wits about one
keep (one's) word
keep one's word
keep one thing in mind
keep one up
keep (one) waiting
keep one waiting
keep one’s cool
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更新时间:2026/8/10 13:43:09