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維持 ichi1 news1 nf01 (いぢ); 貯蔵 news1 nf11 (chozō); 保管 ichi1 news1 nf10 (ほかん); 保護 ichi1 news1 nf01 (ほご); 保守 ichi1 news1 nf02 (réactionnaire, hoshu); 保存 ichi1 news1 nf05 (hozon) |
conservation : 9 phrases in 4 subjects |
Accumulators | 5 |
Antennas and waveguides | 1 |
Lighting other than cinema | 1 |
Microsoft | 2 |