Stencil manufacturing techniques include chemical etching, laser cutting and electroforming.钢网制作技术包括化学腐蚀, 激光切割和电铸.As a new fabrication technology , micro electroforming i.微电铸,又称精密电铸,是一种全新的微细加工技术.This article mainly expla...
Endogenic rocks are not clastic.内生岩石不是碎屑状的.The crack in the coal seam is divided into two kinds: endogenic crack and exogenous crack.煤层中的裂隙分两种,即外生裂隙和内生裂隙.Starting from the present research situation, endogenic and exogen...
水正成为日益珍贵的资源。Water is becoming an increasingly precious resource.教堂有几件珍贵的艺术品。The church has several valuable works of art.大火吞噬了我的一些最珍贵的物品。I lost some of my most prized possessions in the fire....
这里的海岸线属于世界上最无遮蔽的一段了。This is some of the most exposed coastline in the world.树丛把这幢房子遮蔽得很密实.A grove of trees shadowed the house densely.草被巨大的橡树所遮蔽.The grass is shadowed by huge oaks....