declivity

音标发音

He had rolled down a declivity of twelve or fifteen feet.
他是从十二尺或十五尺高的地方滚下来的。
Recovering her reserve she sat without replying, and thus they reached the summit of another declivity.
她又恢复了她的矜持冷淡，坐在那儿不再搭话，他们就这样一直走到另一个山坡的顶上。
According to common problems on spiral excavation drilled-pouring pile, including deviation of pile, declivity of hole, slumped hole, it analyzes reasons and puts forward relative prevention measures.
针对桩位偏移、桩孔倾斜、塌孔等旋挖钻孔混凝土灌注桩常见的质量问题，就其产生的原因进行了分析，并提出相应的预防措施和处理办法。