将减压器安装到气瓶上，然后将其连接到充气单元的连接管路上。
Fit pressure reducer onto gas bottle and connect to connecting line of filling unit.
任何管路的限制将会改变流量式减压器的运行特性。
Any line restriction downstream of the unloader will change the Flow -actuated unloaders operating characteristics.
目的：对经二级减压器吸氧的管路进行改进，以降低吸氧阻力。
Methods This device accesses oxygen storage devices in the original pipeline which absorbs oxygen in the atmospheric with the second grade pressure reducer.
目的：对经二级减压器吸氧的管路进行改进，以降低吸氧阻力。
Methods This device accesses oxygen storage devices in the original pipeline which absorbs oxygen in the atmospheric with the second grade pressure reducer.
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