A half-dozen anonymous workers scout ahead to check possible hive locations in hollow trees or wall cavities.
半达的无名工蜂在前方侦察，核查能够安置蜂巢的树洞和墙洞。
The pavilion, which resembles a wall of bricks that has been "unzipped" to create a void inside, consists of around 1900 hollow fibreglass blocks, which are attached by simple metal connectors.
此展览馆像一个已经被解压的砖墙创造出的无效内部空间，由大约1900个中空的玻璃钢块组成，并由简单的金属连接器连接到一起。
For controlling the cracks in concrete small hollow block building(CSHBB) wall, a nonlinear finite element method was proposed.
为了控制混凝土小型空心砌块建筑（CSHBB）中的墙体裂缝，提出了一种非线性有限元分析方法。
应用推荐