Please move the manhole cover away.

请将人孔盖移开。

Why are manhole cover round in shape?

点解下水道的盖是圆形的？

The manhole cover is too weight to move.

人孔盖太沉移不动。

The manhole cover is too weighty to move.

人孔盖在重移不动。

One day he went down to the manhole again.

一天他又钻进下水道。

Other areas shall use "B" type manhole covers.

其余的人孔盖为B型人孔盖。

Here's the question: Why are manhole covers round?

这是问题：为什么下水道井盖是圆的？

Keep proper length of pipe when put into the manhole .

布放后应保留适当长度于引进端人（手）孔或拉箱内。

Nozzle and manhole size shall not be changed by Vendor.

卖方不能改变设备口及人孔的尺寸。

Cast iron manhole cover anti impact resistance, easy rupture.

铸铁检查井盖不耐冲击，易破裂。

Manhole, observation hole and measure hole are set on the wall.

炉墙上设有人孔门、观察孔和测量孔。

It's possible that you could inadvertently step into an open manhole.

很可能你不小心就会掉进敞开的下水道口。

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？

In theory, ductile iron manhole cover when installed, should be a whole.

在理论上说，球墨铸铁井盖在安装的时候，应该是一个整体。

The manhole led to a corridor , one better lit than any sewer, and dryer.

人孔导致一个走廊，一发亮地比任何的下水道，和乾衣机好。

Hans's just been over to check on this one between manhole 6 and manhole 7.

汉斯刚来检查了6号检查井和7号检查井之问的那段管道。

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。

Cast iron manhole cover of good quality is to see its toughness and hardness.

质量好的铸铁井盖是要看其韧度和硬度的。

Nozzle and manhole location specified by the Purchaser shall not be changed by Vendor.

卖方不能改变买方指定的设备口及人孔位置。

At the same time, the manhole cover has the characteristics of insulation, noise free.

同时，这种井盖还具有绝缘、无噪声的特点。

The manhole cover can be traced back to the Rome times, when the cover is made of stone.

井盖最早可追溯至罗马时代，当时的井盖是用石头做成的。

Resin composite manhole cover is made of polymer composite materials, no recovery value.

树脂复合井盖是由高分子复合材料制成，没有任何回收价值。

Both size and related position of the manhole and the feeding port are variable upon necessity.

入孔与进料口的大小和相对位置，可根据需求改变。

But need to note is a hardness up, its toughness is to catch up, this can be a good iron manhole cover.

但需要注意一点就是硬度跟上了，其韧性也要跟上，这样才能算是好的铸铁井盖。

Depressed trough, manhole edges and other places where the roller can not reach shall be compacted with frog rammer.

在压路机不能达到的路槽和检查井边缘，采用蛙式打夯机夯实。

Through a wide quadrivalve manhole 1-2 armoured troop carriers, a fighting vehicle or two lorries may enter the plane.

通过一个宽大的四开型舱门，1-2个武装运兵车，一台战斗车辆和两辆卡车可以进入飞机。