... 换向开关 change over switch 变换阀 change over valve 变换器 changer ...
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change-over valve [机] 转换阀 ; [机] 换向阀 ; 切换阀 ; 转变阀
four-way change-over valve 四咱转换阀
electro-hydraulic change-over valve 电动液压转换阀
electromagnetic change-over valve 电磁转换阀
gate change-over valve 闸板转换阀
exhaust gas change-over valve 废气转换阀
air-vacuum change-over valve 空真转换阀
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transfer valve
Items of the tests are following: control test with the bypass valve, control test with the major feedwater valve and change-over test between bypass valve and major feedwater valve.
试验项目包括旁通阀控制试验、主给水阀控制试验和旁通阀与主给水阀的切换试验。
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