您要查找的是不是：
- U型鋼支架U-steel support
- 高水材料用于U型鋼支架壁后充填High water materials taken as the bachfilling in the U-type steel support
- 用這一計算方法能求出巖石恒阻支護的重要技術(shù)參數，即最優(yōu)（?。┖阕柚ёo力、圍巖最大允許變形量、恒阻U型鋼支架的截面積、聯(lián)接螺栓的預緊力和直徑及最優(yōu)支護力的擰緊力矩。Using the optimum calculating method, some important technical parameters could be determined, that is, optimum supporting force, allowable deformation of rock mass, cross section area of U-shape set, pre-tight force and diameter of the bolt as well as torque to provide optimum supporting force.
- 型鋼支架Section steel stand
- 支架bracket
- 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
- 三角支架A-frame
- 前支架fore-stock
- U盤(pán)/優(yōu)盤(pán)USB drive
- 電纜支架cable bearer
- 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.
- 駕駛室采用新型鋼構，視野開(kāi)闊，安全可靠，減震降噪。Cab uses new steel structure, broadminded, secure, damping noise reduction.
- 砌拱支架soffit scaffolding
- U型U shape
- T型鋼T-iron
- ＸＹＺ支架X-Y-Z mount
