在拆显像管座之前，最好将高压静电放掉，这样更安全一些。
Block tubes before the demolition, it is advisable to release high-voltage static electricity, so a number of more secure.
在拆显像管座之前，最好将高压静电放掉，这样更安全一些。
Block tubes before the demolition, it is advisable to release high-voltage static electricity, so a number of more secure.
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