| 摘要 |
In a cylinder cabinet of an embodiment, when first pressure in a first gas supply pipe is equal to or less than a predetermined value, a pipe of gas supplied to an external apparatus is switched from the first gas supply pipe to a second gas supply pipe, and when a gas flow rate of gas flowing through the external apparatus is equal to or less than a predetermined value, if a residual gas amount of a first gas container connected to the first gas supply pipe is equal to or more than a predetermined value, the pipe is switched from the second gas supply pipe to the first gas supply pipe. |
