bulb beam
词语: bulb beam
解释: 球头工字钢梁
词性: 名词
词典: 造纸专业英汉词典
bulb beam 相关解释
bulb beam 〔名词〕球头工字钢梁,圆缘梁
bulb beam 〔名词〕球头工字钢梁
bulb beam 〔名词〕球头工字钢梁
球头工字钢梁 bulb beam
bulb beam
词语: bulb beam
解释: 球头工字钢梁
词性: 名词
词典: 造纸专业英汉词典
bulb beam 相关解释
bulb beam 〔名词〕球头工字钢梁,圆缘梁
bulb beam 〔名词〕球头工字钢梁
bulb beam 〔名词〕球头工字钢梁
球头工字钢梁 bulb beam