排氣孔閥 的英文怎麼說
中文拼音 [bèiqìkǒngfá]
排氣孔閥
英文
air vent valve-
An upper barrel boss may also be tapped for a second bleeder and / or blow connection
上面的桶狀凸起部可鉆孔攻絲,用來安裝第二個排氣閥和/或吹氣閥連接。The large holes on the left and right represent the inlet and exhausting valve ports respectively.
左右兩側的兩個大孔,分別表示進氣閥孔和排氣閥孔。The jet noise theory is used to analyze noise produced during the opening period of the suction or discharge valves in a similar way, theoretical calculations are made
根據噪聲產生原理,指出降低噪聲的根本途徑是降低氣流通過氣閥前後的壓力損失,並給出降低氣流噪聲的主要途徑是:提出減小閥片剛性、厚度以及擴大排氣孔孔徑等。
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