Once both switch jobs are done, return to the unloading area where you started from and you are done.
一旦这两个开关的工作要做，回到卸货的地方开始你和你的工作要做。
When having the bullied, unloading, and hydrogen supply functions, the system also has the over-temperature, overpressure, overflow, and return protection functions.
在具备受气、卸载、供氢功能的同时，兼具超温、超压、溢流、回流保护。
With fast approaching, pressure, unloading fast return function;
具有快速接近、加压、卸压快速退回功能；
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