窨井(yìn-jǐng),港澳及广州市称为沙井,是城市地下管线中转、控制的地下空间。其地面出入口称沙井口或者窨井。窨井通常被窨井盖覆盖。
阿窨井只是一个低点足够大,以填补在下雨不会发生溢出事件。
A catch basin is simply a low point that is large enough to fill during rain events without overflowing.
与现今使用的窨井盖相比,它还自重量轻运储便利承压强度高并安装调整简单快捷可靠。
Compared with the currently used catch basin cover, the device features light weight, easy storage and transit, high bearing strength, and simple, fast and reliable installation and adjustment.
介绍了传动轴、油井管、火车挂钩、窨井盖等全尺寸实体试件试验方法与工程实际应用情况。
The testing method using fall size substance specimens is introduced for transmission shaft, oil well pipe, train pothook, cover of sewer well.
I tripped and fell into a manhole
我给绊了一下,跌进了一个窨井。
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