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下延的
[植] decurrent
- 子房窄，上生短花柱和下延的柱头；
Ovary is narrow, short style and the column head that next delaying lay on; - 实现东天山重力场的稳定下延对该区的地质研究和矿产勘查工作有着实际意义。
It has practical significance on the geological studies and mineral prospecting work to realize the downward continuation of East Tianshan gravity field stably. - 随着采煤深度的下延和产量的加大，瓦斯涌出量逐步增加，采煤工作面初采期间的瓦斯问题越来越引起重视。
Along with mining depth becoming deep and coal output increasing, the gas discharge increased, and gas problem of primary mining in coal face becomes important.
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