vertical welding_电力英汉词典
vertical welding
[电力英汉词典]
vertical weldingn.垂直焊
是什么意思，vertical welding的解释，vertical welding的翻译
[冶金英汉词典] vertical welding
[机械英汉词典] vertical welding
[海运英汉词典] vertical welding
[航海英汉词典] vertical welding
[船舶英汉词典] vertical welding
