您要查找的是不是：
- Their missile silos are below ground. 他们的导弹发射井在地下。
- The cables are buried one metre below ground level. 电缆埋在地平面下一米深的地方。
- A shoot originating form below ground. 从地下长出的枝条。
- They built a bomb shelter below ground. 他们在地下修建了一个防空洞。
- The observatory was below ground. 天文台位于地下。
- The lowest habitable story of a building, usually below ground level. 建筑物最低的可居住楼层一般在地平面以下。
- Stems unbranched, short, not forming a tuber below ground. 不分枝的茎，短，在地下面不成立一块茎。
- Overwatch projectile shouldn't explode below ground any more. 观测炮击的炮弹将不会再在地面下爆炸。
- I had to go below ground to an office where I spoke to a policeman. 我得走到一间地下办公室去，在那儿和一位警官谈了话。
- The installation of pig receiver& launcher is divided into above ground installation and underground installation. 收发球筒安装分地面安装及地下安装两种形式。
- This Chapter covers safety in excavation and work below ground. 本章涵盖挖掘作业和地下作业安全方面的问题。
- The installation of pig receiver &launcher is divided into above ground installation and underground installation. 收发球筒安装分地面安装及地下安装两种形式。
- The lowest sill, block, or timber supporting a building, located at or below ground level. 底基用来支撑建筑物的最低的基木、砌块或木料，位于地面或低于地面的
- Study on intellectual plan of grinding installation and the prospects analysis. 粉碎设备智能化方案研究和前景分析。
- Ground installation: Select installation height so that the lowest units will not be covered by accumulated snow or shielded by trees. 地面安装：选择安装的高度，以使最低的组件的边缘不被积雪遮盖，不被树木遮挡。
- The lowest habitable story of a building,usually below ground level. 地下室可居住的最低的建筑物楼层，通常在地平面以下
- There are strict demands on ground brush of ground installation,and different ground brushes produced by using different ways of burying ground wires. 接地装置的接地电阻有严格的要求,不同埋设地线的方法会产生不同的接地电阻。
- The floating potential, Vf is usually only a few volts below ground. 浮置电势Vf通常只低于接地电位几伏。
- The numbers along the left side of the graph show depth below ground. 图形左侧的数字表示深入地下的深度。
