油套管短节（Tubing Pup Joint）型号：不加厚（NU），加厚（..
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... 接箍螺纹同轴度coupling-thread alignment 不加厚non-upset 整体接头integral joint ...
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... internal upsetting 内加厚; 内镦厚 non upsetting 不加厚 plane upsetting 平面镦粗 ...
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短语
不加厚油管
no thickened tubing
不锈钢加厚汤盆
Stainless steel Soup basin
底盖全不锈钢加厚底盖
Stainless steel back cover
加厚不锈钢
thickened stainless steel
加厚不粘锅
thickened non-stick pan