It is used in conjunction with a non-spherical pit, in the shape of a rugby ball, or explosives in that shape wrapped around a spherical pit, and it works by compressing the pit from both ends.
这种设计采用橄榄球形状的非球体料坑，在引爆时从两边同时积压中间包裹的弹芯。
And he opened the bottomless pit; and there arose a smoke out of the pit, as the smoke of a great furnace; and the sun and the air were darkened by reason of the smoke of the pit.
他开了无底坑，便有烟从坑里往上冒，好像大火炉的烟。日头和天空，都因这烟昏暗了。
The toothpicks will help suspend the avocado pit in water and keep the top part of the pit in fresh air and the fat base of the pit under the surface of the water.
牙签可以帮助把油梨核在水里撑起来，让上部在新鲜空气里，肥大的下部在水下。
Bracing of foundation pit is to ensure that excavation and foundation construction for the smooth and safe environment foundation pit and used the pit retaining wall reinforcement and protection.
而基坑支护就是为保证基坑开挖，基础施工的顺利进行及基坑周边环境的安全，对基坑侧壁以及周边环境采用的支挡、加固与保护等措施。
Besides, some problems including the used pit mud type, the change of pit mud in recycling use, and the materials of pit mud fermenter were also investigated in this paper.
同时，对夹泥发酵中所用的窖泥类型、窖泥在循环使用过程中如何变化、夹泥发酵器的材料问题等进行了探讨。
Through a case of foundation pit, the excavation construction technique of complex soft soil foundation pit with super deep foundation "pit-in-pit" was introduced in the paper.
通过基坑工程实例，介绍带有超深坑中坑的复杂软土基坑的挖土施工技术。
The sensory indexes of functional pit mud was close to those of aged pit mud and they met quality pit mud standards.
功能窖泥在感官指标上更接近于老窖泥，符合优质窖泥标准；
The sensory indexes of functional pit mud was close to those of aged pit mud and they met quality pit mud standards.
功能窖泥在感官指标上更接近于老窖泥，符合优质窖泥标准；
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