放液孔塞 的英文怎麼說
中文拼音 [fàngyèkǒngsè]
放液孔塞
英文
tap hole plug-
Road tanker vehicles. metallic tankers for liquid chemical products. devices effecting discharge by means of pressure : plunger tube, air off - take
道路油罐車.液態化學產品金屬油罐.壓力排放裝置:管狀柱塞,進氣孔
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