flat wire vertical welding machine
Inclined Vertical Welding
vertical welding
立缝焊接
直立熔接
竖向焊接
竖向焊缝
气电立焊
垂直焊
立焊
vertical welding fusion line for water distribution ring pipe of a electric machinery
inner vertical bristles inner vertical bristle
Range of vertical scales for positive and negative vertical component
Are welding maehine∥11 International Welding Fair in Essen
电弧焊机∥11届埃森国际焊接博览会
同位素稀释质谱法
同位素稀释质谱法(IDMS)
TIG-Laser welding hybrid welding
2-D stream field on vertical profile
700 hPa vertical velocity
a large vertical pump unit
a method of preloading with vertical wick drains
a vertical stretching sheet
Abbe-type vertical metroscope
acceleration in vertical vibration
Acoustic vertical target