| 简介 |
Otherwise arise due to partial welding stainless the device black of the surface for the corrosion protection or welding removing scale relates to device.
Configuration of the device, body (10) and a, torch handle (20) and a, earth tongs (40) and a, [...] connecting line (30) is shapes are, said body (10) for communication between the gatekeeper scale the chemical bath, a user pays a charge to weakly acidic chemical (110) and a, 146c said structures have a air pump system to generate an (120) and a, said under pressure a pump for chemical polishing (130) and a, by transformation means of an commercial power supply to output DC and AC of the predetermined voltage pulse width modulation circuit part (140) and a, said manipulation panel out of the output voltage of voltage generating circuit a user generator of semiconductor memory apparatus and method part (150) having, said torch handle (20) the voltage generating circuit portion (140) in the output from the current simultaneously, are connected, and said pump (130) through a center axis in the bath pumped and create an (212) is formed outside cleaning fabric (250) covering the metal thin film fixing an electrode (210) is provided with, said flexible connecting line (30) the voltage generating circuit portion (140) and said torch handle (20) of electrodes (210) electrically connecting the wiring (310) and, said pump (130) by a chemical solution pumped and create an said torch handle (20)/ closed by a dust collecting chamber a chemical supply passages (320) includes therein, said torch handle (20) the pump (130) as an actuation of said solenoid valve (120) for the purpose of simultaneously controlling the opening of a switch (SW3) comprises the rectangular plate like nut 3. |
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