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- U型鋼拱形支架U - shape steel arched support
- 綜放工作面順槽U型鋼拱形支架換棚工藝Changing set method of the U-steel arched support for fully mechanized Sub-lever Caving Face
- 拱形支架承載特性分析Analysis of bearing load features for arch support
- U型鋼支架U-steel support
- 改良會(huì )陰部拱形支架在泌尿外科中的應用Application of modified perineal arch support for patients under going urinary surgery
- U型鋼U-shaped steel
- 冷彎薄壁U型鋼cold-formed thin-walled U-section steel
- U型鋼-錨網(wǎng)支護U- steel bolting with wire mesh
- 安裝支架mounting frame
- 礦山巷道支護用熱軋U型鋼U-type hot rolled steel mine timbering dimension. Shape. Weight and permissible variations
- 形成拱形的Formed in the shape of an arc.
- ＸＹＺ支架X-Y-Z mount
- 全封閉U型鋼在放頂煤風(fēng)巷中的應用Application of Fully-closed U-steel in Airway with Caving Mining
- 鞍座支架saddle pillar
- U盤(pán)/優(yōu)盤(pán)USB drive
- Ｘ射線(xiàn)管支架X-ray tube supporting device
- T型鋼T-iron
- U形河曲內的土地在有這樣的彎管的河里的地The land within such a bend of a river.
- 鞍形管支架saddle pipe support
- T形型鋼T-shaped steel
