您要查找的是不是：
- X65級鋼管X65 grade steel pipe
- X65級鋼X65 grade steel
- X65級管線(xiàn)鋼X65 grade pipeline steel
- X80級鋼管X80 grade steel pipe
- L245A級鋼管L245A-pipe
- JP級鋼管磷化的研究PHOSPHATIZATION OF JP GRADE STEEL TUBE
- X65鋼X65
- 他將望遠鏡收進(jìn)一根鋼管內。He slipped the telescope into a steel tube.
- X65鋼級直縫埋弧焊管X65 grade LSAW pipe
- 六級英語(yǔ)English Band 6
- 薄鋼管sheet steel pipe
- 八級風(fēng)force 8 wind
- 薄壁鋼管thin-wall steel tube
- 百萬(wàn)噸級megaton
- 瑪鋼管malleable iron pipe
- G級各種年齡段的觀(guān)眾都可觀(guān)看的電影A movie rating that allows admission to persons of all ages.
- 包黃麻鋼管jute-covered steel pipe
- 企業(yè)級enterprise-level; business-level
- 瑪鋼管件malleable cast iron pipe fitting
- 他是耶魯大學(xué)比我高兩級的學(xué)生。He was my senior at Yale by two years.
