In varietate minima DC Micro motricium torus motricium habet multa, hodie est rubigo de problema, maxime ad Gearbox de DC motricium et varietate minima DC motricium Slowdown. Friends knew have often use this motor, motor used for a long time, gear box looks more or less will rust, in general, it is a device in the interior of the product, if not usually open it ok, if installed in the outside, we will talk about the topic of rust, meet again don't know how to solve this problem, we can provide some methods: 1, when washing the miniature dc motor slowdown gear box must be washed clean. II, specie est optimum cum oxalic acidum, usura concentration of I ~ II. III, Elige Sulphuric Acidum potest Pickling, Pickling tempus non nimis diu, optimum est eligere phosphate. IV, optimum postquam kickling cum sodium carbonate et I ~ II. V, cadmiae series phosphasting curatio acetosum ad laquearia, tingulas curatio concentration, ta, magis quam XXXV, non continet alkaloid, magis quam XXXV. VI, PH non plus quam XXXV. VI PH (XX PH, PLACE Plus quam XXXV, non continent, PH non plus quam XXXV. VI (费尔南多, PH non plus quam XXXV. VI (费尔南多, PH non plus quam XXXV. VI, PH non potest plus quam XXXV. VI, PH non potest magis quam XXXV, PH, PH non plus quam XXXV. VI, PH non potest plus quam XXXV. Gear Motor Gearbox Rusty Sensu communis, capere futurum, discere magis de Micro iterum aliqua related problems of DC calces motricium, calces motricium in minima communi problems, possumus invenire et discere magis scientia.