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Terms for subject Oil / petroleum containing 的头 | all forms
ChineseEnglish
一头带螺纹的接头half nipple
一端法兰和一头焊接的flanged one end, welded one end
内接头的钻头box type bit
尺寸不合标准的钻头out of gauge bit
带折边的碟形封头flanged and dished head
接合面密封的活接头ground-seat union
目的港码头交货价ex pier
目的港码头交货价ex quay
目的港码头交货价ex wharf
绞车的猫头轴部分catworks
连接平头管子用的带密封套筒dresser coupling
镶硬合金齿的钻头carbide insert bit

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