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廠家設(shè)計風(fēng)機是否根據(jù)1個大氣壓,,20攝氏度的大氣狀態(tài)來設(shè)計的嗎? |
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小黑屋|手機版|Archiver|機械社區(qū) ( 京ICP備10217105號-1,,京ICP證050210號,浙公網(wǎng)安備33038202004372號 )
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