It might sound like a pipe dream, but the OpenFlow consortium already claims to include a number of (still secret) switch manufacturers.
这听起来像是一个不切实际的梦想,但是OpenFlow的联合企业已经宣布了一些(仍然保密)“开关”制造商。
Parts in contact with liquid in pipe are of brass and beryllium copper. Flow switch installs in tee in horizontal or vertical piping.
在管道内与流体接触的部件是黄铜和铍铜合金。流量开关以三通管方式安装在水平或垂直管道上。
The static contact of earthing switch is fixed on the conductive pipe of disconnector. The dynastic contact is installed on the end of earthing knife in the base.
接地开关静触头固定在隔离开关的导电管上,动触头安装在底座上的接地闸刀钢管的端部。
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