单词	steel pipe spec
释义	steel pipe spec 钢管规格
随便看	internal consultation document internal consulting internal consumption internal consumption entry internal consumption entry slip internal contact internal contact potential difference internal container internal container for casks internal container for containers internal container for containers, casks internal contamination internal contavl internal content internal contention internal conteol internal context internal contour internal contour sawing internal contracting brake internal contraction internal contraction ratio internal contractions of people internal contraction tunnel internal contract system