blow opening 中文意思是什麼
blow opening
解釋
吹孔-
Conversely, by opening the bleed, line pressure will blow out any accumulation when the plug is lifted
反過來,通過開啟排氣裝置,當閥塞升起時,管路壓力將吹出任何累積物。 -
Improper opening of tufts by blow room ( size should be not more than 2 - 3 mg )
濾塵室中毛圈開口不合適。 (大小不應超過2 - 3毫克) 。
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