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n. 进口, 插入物
【化】 入口; 进口; 投料口; 供料口
【医】 入口, 进[水]口

cable inlet inlet grating fan inlet inlet whirl pressure inlet submerged inlet inlet connection inlet flow siphon inlet inlet orifice fuel inlet inlet cam inlet-valvecam inlet forcep inlet volute inlet structure inlet pressure material inlet inlet flange storm inlet inlet air tidal inlet