The gold metallogeny is characterized by auriferous pyrite and occurred in the alternating layer of heavy-layer metasandstone, flaggy metasandstone and graphitization schist.
金矿化以含金黄铁矿为特征，产出于盖县组变质砂岩段厚层状变质砂岩、薄层状变质砂岩和石墨化片岩的互层带中， 矿体产状与地层一致；
Alternating the grain directions of each layer of timber reduces many of the weakness that previous timber products had.
交替各方向纹理的木材层，减少了很多以前木材制品的弱点。
Ultimately, the basic concept behind the machine is relatively simple: using five alternating petri dishes in borosilicate glass with a PDMS layer, on a moving VAT carrier.
最终，在机器后面的基本概念是相对简单：使用五个交替在硼硅玻璃培养皿用PDMS层，一个活动大桶载体上。
应用推荐