放气后，关闭“电源开关”将橡胶面盖半立，以保护压缩气弹簧。
After the air deflation, turn off "power switch", put the rubber surface up to half vertical, protects the compression gas bomb reed.
放气后，关闭“电源开关”将橡胶面盖半立，以保护压缩气弹簧。
After the air deflation, turn off "power switch", put the rubber surface up to half vertical, protects the compression gas bomb reed.
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