| 摘要 |
The present invention is concerned with method and apparatus for opening and closing a multi-way valve. The present invention discloses method and apparatus for controlling the flow of fluid into a plurality of fluid distributing pipes, wherein an elastic wall which constitutes a fluid passage is opened and closed in plural positions by the application of an external pressure to provide communication between only predetermined fluid distributing pipes out of plural fluid distributing pipes connected to the fluid passage.
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