Perhaps he would come out on some man-hole at the intersection of streets. 他可能会走到一个游手好闲的人群集的十字路口。
A passably large air-hole, probably the man-hole in the Rued'Anjou, furnished a light that was almost vivid. 有一个出气洞相当大,大概是昂儒街的洞眼,射进了一道几乎闪亮的光。
The Stress and Displacement of the Dangerous Field on the the Tube-plate and the Edge of Man-hole and the Tube-plate Are Affected by the Supporting Bar Production and Application of Pretensioned Concrete Wall Pipe Piling Sheet 管板上危险处及人孔与管板周边应力、位移受拉撑杆件的影响先张法预应力混凝土管桩端板生产及应用
Control of Welding of Stress and Concaving Deformation for Man-hole of Steel Vessel 钢制容器人孔焊接应力及塌陷变形的控制
Strength Design and Test Research of the Lug flange of Man-Hole in Pressure Vessel's Cylinder 压力容器筒体人孔凸缘法兰的强度设计与试验研究
Using finite element method, the calculation of the mechanical stress fields of a boiler drum head with a new type of man-hole strengthening structure is carried out; 本文用有限元法,计算了一种具有新式人孔加强结构的汽包封头的机械应力场。
Welding stress and concaving deformation of man-hole of steel vessel influence directly welding quality and life of using. 钢制容器人孔的焊接应力及塌陷变形,直接影响容器的焊接质量和使用寿命。