All stainless steel pressure gauges according to EN 837-1, with or without glycerine filling, Nominal sizes ND 100 160, connection position bottom, radial.是什么意思_All stainless steel pressure gauges according to EN 837-1, with or without glycerine filling, Nominal sizes ND 100 160, connection position bottom, radial.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句