真空泵
HanDeDict 100318
Traditional 真空泵 Simplified 真空泵
Pinyin zhen1 kong1 beng4
Deutsch Unterdruckpumpe (u.E.) (S, Phys )
真空泵
HanDeDict 200217
Traditional 真空泵 Simplified 真空泵
Pinyin zhen1 kong1 beng4
Deutsch Unterdruckpumpe (S, Phys )
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