roof cut [矿业] 截顶槽
pole roof cut 杆顶斜面
roof cut caving 挑顶崩矿
roof cut strength 支护强度
roof-cut resistence 切顶阻力
burn cut along tunnel roof 沿顶板掏槽爆破
The solid oak beams of state are being cut to pieces and the roof will come crashing down.
国家的坚实的橡木栋梁开始分崩离析,整个大厦的屋顶将要坍塌。
The girls, who improvised a sledge from a roof cut off a 4x4 vehicle, were unable to stop at the bottom of the hill and broke through one fence before hitting a second.
这几个女孩用一块从四驱越野车上切下的顶板制作了一架简易雪橇。 她们在小丘底部停不住雪橇,撞穿了一层铁丝网,然后挂在了另一层上。
I was trapped in the Mini for two hours as firefighters cut off the roof and the back of the car, trying to establish the best way to pull me out.
我被困在迷你里面两个小时,消防队员切断了车顶和汽车后部,试图用最好的办法把我拉出来。
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