您要查找的是不是：
- HP295焊瓶鋼HP295 steel plate for welded gas cylinder
- 焊瓶鋼welding cylinder steel
- HP295氣瓶鋼HP295 Steel for Gas Bottle
- 提升高壓氣瓶鋼質(zhì)量的工藝改進(jìn)探索Exploration of Craft Improvement of High-pressure Bottle Steel's Quality
- 瓶bottle
- 氬弧焊argon-arc welding
- 釬焊braze welding
- 鑄鋼cast(carbon) steel
- 螺紋鋼deformed steel bar
- 埋弧焊hidden arc welding
- 氣瓶air bottle
- 助焊劑scaling powder
- 帶鋼band steel
- 金瓶gold urn
- 波峰焊wave-soldering
- 錐形瓶conical beaker
- 電弧焊arc welding
- 輕鋼龍骨lightgage steel joist
- 寶瓶座water bearer
- 粗鋼crude steel
