It is special important meaning that Deep - hole blasting With bottom Gap Charging is used to protect bottom rock from breaking, to decrease block ratio and to improve blasting efficiency.
深孔爆破孔底空隙装药在有效地保护底板岩层免遭破坏，减少大块率，提高爆破效率等方面均具有重要的意义。
Filler must be well filled in order to minimize the gap, good contact between a single block of stone, as much as possible to fill in tight, stone cage to reduce the possibility of moving the stone.
填料必须填写，以减少差距，一块石头之间的良好接触，尽可能填写紧，石笼减少搬石头的可能性。
Magnetic working substance area is circular arc with certain radial thickness, and has certain gap with stator permanent magnetism block.
磁工质区域为圆弧形，有一定的径向厚度，与定子永磁块间留有一定的间隙。
They cap the igloo by dropping a keystone, or block with edges cut wider above than below, into the remaining gap in the roof, and "grout" the gaps between blocks of snow with additional snow.
人们用拱顶石来盖顶，或者把雪块削切得上边缘比下边缘更宽，放进剩下的屋顶缺口里，再用雪来塞满雪块间的缝隙。
The new test method fills the gap in the area of skin irritations due to mechanical textile influence and lays a further building block towards answering the question of textile skin compatibility.
这种新方法填补了由力学刺激引起的皮肤刺激领域的空白，进一步回答了纺织品与皮肤之间相容性的问题。
Objective: Investigate some clinical features of scalene gap brachial plexus block anaesthesia with ropivacaine.
目的观察罗哌卡因应用于臂丛神经阻滞的临床效果。
The concave block the existence of occlusion chain, so shear force is provided by ash from the gap and the chain, and the specimen cracking load and ultimate load are higher than ordinary masonry.
由于混凝土异型砌块咬合链锁的存在，剪力由链锁和灰缝共同承担，试件的开裂荷载和极限荷载均比普通混凝土砌块砌体大。
The vibrations are caused by spindle curved tooth meshing impact when the gap between work roller bearing block and frame is oversized.
主要振因是当工作辊轴承座与牌坊之间间隙过大时，接轴弧形齿的啮合冲击将激起轧辊横向振动。
In addition, using the hold down cylinder, the waist block and the shift cylinder can realize gap-less rolling.
同时，设在上下支承辊装置侧面或机架上的压紧缸、腰块上的移动缸可实现轧辊轴承座与机架间的无间隙轧制。
In addition, using the hold down cylinder, the waist block and the shift cylinder can realize gap-less rolling.
同时，设在上下支承辊装置侧面或机架上的压紧缸、腰块上的移动缸可实现轧辊轴承座与机架间的无间隙轧制。
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