Why is a manhole cover round?

Put a manhole cover on the tank top for removing filters and strainer.

在油箱顶部设置检修孔,以拆卸过滤器和滤清器.

Do you think we can get to the subway if we climb through that manhole?

你想我们可以从那个下水道孔直接掉到地铁站里 吗 ?

Debus turn head in the manhole 2 to have equipments smoothly entered.

在人井2中,将弯头卸下,便于设备进入.

We can also turn on power supply on manhole lid and check field display on device.

也可以直接打开罐顶人孔盖处的电源开关,直接进行现场显示.

The manhole covers there just have some very wonderful unique patterns and designs.

一些井盖有着你意想不到的、独一无二的样式和设计.

How about that manhole In the courtyard. You been down there?

那么广场下面的通道呢? 你下去过 吗 ?

We've had a survey made of every manhole cover In the camp.

我们勘查了所有在营区里面的下水道入口.

Lower manhole, smoke vent, cold – blast inlet, transition pipe telescoping pipeline, etc.

下部人孔 、 烟口 、 冷风口入口 、 转折管 、 变径管等.

This driver cannot driver any farther because there is a man in the manhole.

由于(锅炉的)检修孔里有人在,所以那个司机再也无法前进.

Or the manhole cover outside your apartment?

还是你公寓外面的下水井盖?

I need to find a manhole tool.

我需要找个通道盖子工具.

Why manhole cover is round?

下水道井盖为什么是圆的?

Cast iron manhole cover anti impact resistance, easy rupture.

铸铁检查井盖不耐冲击, 易破裂.

Someone is working in the manhole.

有人在(锅炉的)检修孔中工作.

Please move the manhole cover away.

请将人孔盖移开.

Oil or water tanks shall have oil tight or watertight manhole covers.

油柜或水柜应该有相应的油密或水密人孔盖.

Why are manhole cover round in shape?

点解下水道的盖是圆形的?

Some characteristic of cast iron manhole cover.

铸铁检查井盖的一些特性.

The people authorized to open manhole covers could easily be trained to do It'safely.

专业人员经过简单的培训就可以做到安全的打开井盖.

" Why are manhole covers round? "

为什么 下水道的井盖是圆的?