forepolevt. 用一排削尖的木桩超前支架;打桩以防泥土崩落; vi. 超前支护(等于forepale);
forepolingn. [矿业] 超前支架;遂道矢板;超前伸梁掘进法
网络短语:
forepoling g 矢板
forepoling girder 插板支架
forepoling board 超前板桩
forepoling panel 超前板桩
forepoling bolts 超前锚杆
forepoling surfboard 超前板桩
forepoling method 它与管棚法
pipe forepoling 管棚
forepoling arm 超前支架前伸梁
英语例句库
Safety effective of metal forepole support was analyzed in beam and bolting with wire mesh,problem and improvement was given safety effective was ensured. 针对金属前探支护在架棚及锚网支护巷道中的安全作用进行了全面分析,提出了改进方案和存在问题,确保了金属前探支护的安全作用。