Electro - vacuum Charging Valve DDC - JQ electro - vacuum charging valve a safety valve for vacuum, pump.
JQ 型电磁真空带充气阀是机械真空泵安全阀,安装于机械真空泵的进气口, 并与泵同步开启和关闭.
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DDC - JQElectro - vacuum Charging Valve DDC - JQ electro - vacuum charging valve is a safety valve for vacuum, pump.
DDC -JQ 型电磁真空带充气阀是机械真空泵安全阀,安装于机械真空泵的进气口, 并与泵同步开启和关闭.
互联网