trench cover

常见例句

双语例句

• When it arrives dig a trench deep enough to cover all the roots.
  当苗到达后，挖一条足够能把所以根系都能放进去的深沟。
• In the boiler room trench should have cover board at the ground level.
  锅炉房内沟道上应有与地面平齐的盖板。
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• Generally trench cover plastic mould has very good toughness, not easy to deformation, color plump, good thermal stability.
  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。

权威例句

• But the Bishnoi, a caste of farmers in Rajasthan, cover their dead in salt and bury them in an unmarked trench.
  ECONOMIST: The world’s way of death
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