formational control 地层控制
formational sequence 地层层序
formational theory 组成理论
trans-formational breccia 越层系角砾岩
formational series 建造系列
formational geology [地质] 建造地质学
formational cause 形成原因
formational leakage 地层漏失
tra formational rule 转换规则
The Chinese writing has its own formational advantages, comparing it with the sound one.
汉字相对于拼音文字而言，具有自己的构形优势。
Objective According to the formational mechanism of polycystic ovary, to build up a new kind PCO animal model.
目的根据多囊卵巢形成的机制，建立一种新的多囊卵巢动物模型。
This paper introduces the design of pressing formational mould that produces belt fastener of band conveyor in miner.
介绍矿用带式输送机输送带扣冲压成形模具的设计。
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