您要查找的是不是：
- Two alternative methods can be adopted, one being to provide a ventilation pipe fixed to a building and carded above the eaves level, and the other to have ventilated manhole covers. 有兩種解決辦法,一種是安裝固定在建築物上高度超過屋檐的通氣管,另一個使用通風檢查井蓋。
- Or the manhole cover outside your apartment? 還是你公寓外面的下水井蓋?
- Why are manhole cover round in shape? 點解下水道的蓋是圓形的?
- Please move the manhole cover away. 請將人孔蓋移開。
- Say, Doc, did a guard go by here with a manhole cover tool? 嘿，博士，有警衛會帶著通道蓋子工具經過這邊嗎?
- We've had a survey made of every manhole cover In the camp. 我們勘查了所有在營區裡面的下水道入口。
- Fittings, Cast Iron Manhole Cover, Hardware& Building Materials. 球墨管;生鐵管及配件;陰溝蓋極;鋼管及五金建築材料.
- Fittings, Cast Iron Manhole Cover, Hardware &Building Materials. 球墨管;生鐵管及配件;陰溝蓋極;鋼管及五金建築材料.
- Here's the question: Why are manhole covers round? 這個問題是：為什麼下水道井蓋都是圓的?
- Cast iron manhole covers are the best alternatives. 是鑄鐵井蓋最理想的替代品。
- Other areas shall use 「B」 type manhole covers. 其餘的人孔蓋為B型人孔蓋。
- Once you've found that manhole cover tool I suggest you pick one of the three and make straight for It. 一旦你找到通道蓋子工具，你就從三個地方中挑一個進去吧
- Manhole covers are also gaining popularity as lamps. 人孔蓋甚至還被改造成燈。
- If you're going to get down Into those sewers, Stone, you'll need some way of lifting a manhole cover. 史東，如果你要下去下水道，你必須要想辦法把這些蓋子打開。
- A manhole cover tool? No, my friend, but what I wouldn't give for one of those... You know, It's curious. Suddenly the sewers seem a hive of activity. 通道蓋子工具?沒有，我的朋友，但是我告訴你...你知道嗎，很奇怪，突然下水道變成了個熱鬧有活力的地方。
- Applying common engineering sense, the shape of a manhole cover is entirely determined by the shape of the opening it is intended to cover. 從工程學的角度來看，井蓋的形狀完全取決於它要覆蓋的洞口的形狀。
- But Michele Brody says she may be willing to drop her prices to make her manhole cover art more accessible and affordable. 他將井蓋設計成了輪盤「那時，我從買過或想要一個井蓋的人那裡得知，他們非常喜歡它。」
- There』s a thin, lightning bolt-shaped crack next to a rusting manhole cover and I adjust my gait to get my right foot to step on it. 緊挨著一個生鏽的井蓋有一條細細的閃電裝的裂縫，我調整了一下步伐，好讓右腳踩上去。
- The testing and examination of doors, windows, manhole covers, hatches. 門、窗、人孔蓋、艙口蓋的檢驗和試驗。
- The watertight flaps of ventilators of tool &spare rooms were not in close position and the access manhole cover not closed watertightly. 工具間和備品間的通風筒的水密擋板沒有關上，出入口人孔蓋的關閉不水密。
