Definition & Meaning

roof fall; cave-in; collapse of a mining pit's ceiling

Words with mao ding

mào dǐng

冒 顶

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Chinese dictionary
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v.roof fall; cave-in; collapse of a mining pit's ceiling
- gōng zuò miàn mào dǐng
  工作面冒顶
  face fall
- dà mào dǐng
  大冒顶
  bulk caving
- dāng kuà dù dá dào m zhī hòu dǐng bǎn zhōng bù fā shēng mào dǐng shì gù
  当跨度达到10m之后，顶板中部发生冒顶事故。
  When the stope span came to 10 meters, the middle part of the roof started to fall.

Chinese words with pinyin mao ding

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