| 摘要 |
Each of end blocks is provided with a first pressure fluid communicating passage for communication between a first pressure fluid inlet/outlet port and a third pressure fluid inlet/outlet port, a second pressure fluid inlet/outlet port, and a second pressure fluid communicating passage which communicates with a second pressure fluid passage and a first pressure fluid passage communicating with a driving section. A passage of a sensor attachment rail communicates with the third pressure fluid inlet/outlet port and the second pressure fluid passage or the second pressure fluid passage and the third pressure fluid inlet/outlet port by the aid of piping studs.
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