词语特强管
解释extra strong pipe
extra strong pipe〔名词〕特强管详细»
extra strong pipe〔名词〕加厚管详细»
extra strong pipe〔名词〕特厚壁钢管详细»
extra strong pipe〔名词〕特强管,特厚壁钢管,粗管详细»
特强管extra heavy pipe;extra strong pipe详细»