1、The manhole cover is too weight to move.
人孔蓋太沉移不動。

2、Why is a manhole cover round
為什么下水道的蓋子是圓形的？

3、The manhole cover can be traced back to the Rome times, when the cover is made of stone.
井蓋最早可追溯至羅馬時代，當時的井蓋是用石頭做成的。

4、If we could get that manhole cover up …
要是我們能把那個下水道入口蓋打開…

5、Cast iron manhole cover of good quality is to see its toughness and hardness.
質(zhì)量好的鑄鐵井蓋是要看其韌度和硬度的。

6、Resin composite manhole cover is made of polymer composite materials, no recovery value.
樹脂復(fù)合井蓋是由高分子復(fù)合材料制成，沒有任何回收價值。

7、Or the manhole cover outside your apartment?
還是你公寓外面的下水井蓋？

8、A MANHOLE COVER MADE OF “SPE-SFRC”FOR GUARDING AGAINST THEFT
用SPE-SFRC材料制作的“防盜”窨井蓋

9、In theory, ductile iron manhole cover when installed, should be a whole.
在理論上說，球墨鑄鐵井蓋在安裝的時候，應(yīng)該是一個整體。

10、Please move the manhole cover away.
請將人孔蓋移開。

11、The manhole cover is too weighty to move.
人孔蓋在重移不動。

12、Why are manhole cover round in shape?
點解下水道的蓋是圓形的？

13、At the same time, the manhole cover has the characteristics of insulation, noise free.
同時，這種井蓋還具有絕緣、無噪聲的特點。

14、Cast iron manhole cover anti impact resistance, easy rupture.
鑄鐵檢查井蓋不耐沖擊，易破裂。

manhole cover翻譯