Teacher, you use the most noble human affection, love, spring sowing and seeding ideal, pneumatic……
老师，您用人类最崇高的感情——爱，播种春天，播种理想，播种气力……
Reset pneumatic spring, mechanical spring reset, reset electromagnet operation.
气动弹簧复位、机械弹簧复位、电磁铁操作复位。
Reset pneumatic spring, mechanical spring reset, reset electromagnet operation.
气动弹簧复位、机械弹簧复位、电磁铁操作复位。
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