bad ground

基本解釋

When weather became bad, the insect depended ground flight more, the barn swallow wanted to eat an insect, so low fly.
天氣轉(zhuǎn)壞時(shí)，崑蟲多靠地麪飛行，燕子想喫崑蟲，所以低飛。
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Then, it analyzes the ground characteristic and introduces the common ground types and ground treatment to the bad ground in mountain areas.
然後分析了山區(qū)地基的特點(diǎn)，介紹了山區(qū)地基的常見形式，以及山區(qū)地基經(jīng)常遇到的問題和常用的処理技術(shù)。
Because be the place of cleanness, blowdown here, unfavorable the center as numerous room, the introduction encounters toilet, toilet and door continuously opposite ground is bad position.
因此処是清潔、排汙的地方，不宜做爲(wèi)衆(zhòng)室的中心，入門直遇厠所、厠所與房門相對(duì)地都是不良的位置。

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