heliarc
美 英
英汉解释
例句
100% heliarc welded, insuring a liquid tight seal on the body of the heater.
100%氦弧焊接,确保加热器内液体完全密封;
100% heliarc welded, insuring a liquid tight seal on the body and the junction box.
100%氦弧焊接,确保加热器和连接箱内液体完全密封;