大口径双层螺旋保温风管
返回 19 条匹配短语对
双层螺旋风管
double spiral duct
大口径螺旋焊接钢管
Large -sized spiral welded pipe
双层保温管
double-layer and insulated pipeline
大口径管
large diameter pipe
large diameter nipple
大口径管材
large diameter pipe
large caliber winding pipe
large caliber pipe
大口径管道
large diameter pipeline
large-diameter piping
large-diameter pipe
大口径管线
pipeline of big diameter
螺旋保径
spiral gauge protection
送风管管径
Duct diameter
小管径螺旋埋弧焊管
Small-sized spiral submerged-arc welded pipe
三层双螺旋
three-layer double spiral
双层保温
two layers insulation
双层保温结构
double-decked insulation
双层螺旋弹簧
double coil spring
双管螺旋钻
dual tube anger
dual tube auger
双管双层分采完成井
two-tubing dual completion well
双管双管板换热器
double tube double tube-plate heat exchanger
艾克曼螺旋风层
Ekman spiral
单层保温管
Keywordocean pipeline
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