roadways
基本解释
- 回采巷道
英汉例句
- The roof separation is the great safe peril in bolter support roadways.
顶板离层是锚杆支护巷道最大的安全隐患之一。 - The surrounding rocks of arched roadways are much more stable than that of rectangular roadways.
圆弧拱巷道围岩稳定性要远大于矩形巷道。 - Other factors that may affect dam selection are roadways, fishway, locks, and log passages.
其他影响选坝的因素有道路，鱼道，船闸和筏道等。 - Bridge roadways, edge girders and arches must be blasted so that they are broken at vital points.
桥上路面，边缘横梁和桥拱，都必须加以爆破，以保证在重要部位上的破碎。 - Only use the allowed roadways when travelling in order to reduce the risk of colliding with people.
防止撞人,只许在允许的路线行驶