吕氏英汉字典[简体]:
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请输入英文:
rolled steel joist
"rolled steel joist" Chinese translation ("rolled steel joist" in Chinese, "rolled steel joist" 中文翻译, "rolled steel joist"发音):
rolled steel joist
Õ·¸Ö¹¤×ÖÁº [Õ·¸Ö¹¤×ÖÁº]
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