一般沟盖板塑料模具都有非常好的韧性，不易变形，颜色圆润饱满，具有很好的热稳定性。
Generally trench cover plastic mould has very good toughness, not easy to deformation, color plump, good thermal stability.
道路平整、畅通无阻；孔、洞、沟等盖板齐全。
The way is smooth and cover plates of holes and trenches are ready.
在试图用撬杠打开管道沟的盖板几次不成功后，他们打电话召来了叉车。
After several attempts to lift the cover with a pry bar were unsuccessful, a call went out to get a forklift.
室外电缆沟由钢筋混凝土砌成，上面加钢筋混凝土盖板。
Outdoor cable trench are reinforced concrete trench with reinforced concrete cover plate.
室外电缆沟由钢筋混凝土砌成，上面加钢筋混凝土盖板。
Outdoor cable trench are reinforced concrete trench with reinforced concrete cover plate.
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