loud speaker signalling detail
English translation for "扬声器纸盒" ... 纸盒印刷: box printing detail>> 扬声器通信: loud speaker signalling detail>> 磁性扬声器: magnetic loud eaker; magnetic loud spe... detail>> ...
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loud speaker signalling detail
扬声器信号细节
以上为机器翻译结果，长、整句建议使用 人工翻译 。