大家在查： vyadhi KeithSchneider 蝴蝶兰 poor student terrestrials 刘莹莹 FionaMcPherson Q0 建筑工程建设卡恰波

炭屑

网络charcoal

炭屑

炭屑

charcoal

...生产技术范畴。生物黑炭与自然和人为活动中生产的炭屑（ charcoal）、活性炭和碳黑不同，尽管这些都是有机生物质碳 …

1

Geologist 's Concern over Environmental Effect of Human Activities --With Reference to Charcoal Fragment Analysis for the Yellow River Delta

地质学在关注人类活动的环境效应 --兼谈黄河三角洲剖面炭屑分析与人类活动

2

Changes of Fire Environment Recorded by Charcoal Hided in Holocene Profiles in the Eastern and Western Loess Plateau

黄土高原东西部全新世剖面炭屑记录的火环境变化

3

Application of Coal Dust in Leak Stopping While Drilling

炭屑在钻孔堵漏中的应用

热词推荐

大家在看

man , . you 's " after ? : - Facebook what Yeah then your japan 4th as of own