After the seal handle is released, the pressure spring will reset and the driving counting ring driven by the driving board will rotate further.
松开印把时，压力弹簧复位，驱动板再次通过驱动滑槽推动主动记数环继续转动。
The utility model has the advantages of automatic reset and flexible pressure release process.
本实用新型具有可自动复位、泄压过程柔和的优点。
Additive type with auto reset, automatically switched to 120 or 220 type synchronized with film type selector switch on film pressure plate.
增加剂型主动复位，主动切换到120或220型同步电影类型挑选开关电影压力板。
Additive type with auto reset, automatically switched to 120 or 220 type synchronized with film type selector switch on film pressure plate.
增加剂型主动复位，主动切换到120或220型同步电影类型挑选开关电影压力板。
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