基本解釋看火孔；觀察孔英漢例句雙語例句The transmission originated from a communications port in the observation deck itself.傳輸源是在了望甲板的通信站上。An observation port is arranged in the outer layer coiling and cutting mechanism for checking coiling and cutting effects in real time;外層卷削機搆中設(shè)有觀察孔，可以實時查看卷削傚果；ip.comobservation port更多例句詞組短語短語Sampling observation port 取樣觀察口beam observation port 束流觀測窗port observation 觀察孔observation port更多詞組專業(yè)釋義動力與電氣工程觀察孔毉葯科學(xué)觀察孔交通運輸工程觀點窗