The advancing ram acts against the face conveyor panline, whose position is held unchanged by the advancing rams, forces of the supports that are set on both sides of the support to be advanced.
推进油缸靠在工作面输送镏槽上,它的位置是通过支架的推进油缸的推进力来保持不变,作用在支架的两边。
From the engineering construction the characteristics set out, to curved face clear water concrete and space type steel the construction construction proceeds to chooses to order, fixed position.
从工程结构特点出发,介绍对曲面清水混凝土及空间异型钢结构施工进行选点、定位、复测。
From the engineering construction the characteristics set out, to curved face clear water concrete and space type steel the construction construction proceeds to chooses to order, fixed position.
从工程结构特点出发,介绍对曲面清水混凝土及空间异型钢结构施工进行选点、定位、复测。
应用推荐