定位器(略称VPR定位器)是日本山武——霍尼韦尔公司VFR凸轮挠词调治阀的专用附件。
VPR pneumatic valve positioner (the VPR Locator) is Yamatake -Honeywell VFR Cam flexure control valve of the special annex.
定位器(略称VPR定位器)是日本山武——霍尼韦尔公司VFR凸轮挠词调治阀的专用附件。
VPR pneumatic valve positioner (the VPR Locator) is Yamatake -Honeywell VFR Cam flexure control valve of the special annex.
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