preventor翻譯，preventor的意思，preventor同義詞，preventor的反義詞，preventor短語詞匯

詞語：preventor

preventor的解釋

preventorn. 防護裝置

preventor的意思

preventor 防護裝置;annular preventor 環空防噴器;blowout preventor 防噴器;Ram Type Preventor 閘板防噴器;self-sealing preventor 自封封井器;