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...
She stood up and brushed the crumbs from her sweater.她站起身掸掉了毛衣上的面包屑。Oh crumbs! Is that the time?啊，天哪！都这会儿啦？A robin was pecking at crumbs on the ground.一只知更鸟在地上啄食面包渣。...
It's no inconvenience to drive you to the station.开车送你去车站一点也不麻烦.Sorry to have troubled you with all such inconvenience.对不起,委屈你了.All that he did caused her much inconvenience.所有这一切他都给她增添了麻烦....
According to the characteristics of element abiochemistry, the author concludes some methods of teaching on it.针对元素无机化学教学内容的特点, 介绍了在组织元素无机化学的教学过程中的几点做法和体会....
核心家庭的内聚性the cohesion of the nuclear family根据目前为人们所接受的内聚压力的理论, 水是被拉到上面去的.According to the currently accepted cohesion - tension theory, water is pulled there.内聚强度大,剥离强度低的压敏胶粘接剂制造技术.The adhesive technique with great cohesi...