The fogged internal latent image grains are protected by mercapto development antifoggants.内潜影颗粒可以通过带巯基的显影防灰雾剂加以保护.Mercaptobenzothiazole or the mercapto - mix: Which should be in the standard series?巯基苯并噻唑或巯基混合物: 何为标准品系?...
无数的是非颠倒使过去的岁月伤痕累累。The past has been scarred by countless perversions of justice.无数的难民饱受生活颠沛流离之苦。Millions of refugees have suffered a total dislocation of their lives.火山爆发,把无数的石块抛向天空.A volcano erupted and propelled rocks ...
The main characteristic of roller grindery and the survey of wide - thick plate mill engineering are introduced.介绍宝钢宽厚板轧机工程概况及磨辊间主要特点,阐述了宽厚板轧机磨辊间设计中应注意的问题....