The red star was the national insignia of the USSR.红星曾是苏联的国家标志。He desired not the purple and the fasces, the insignia of vulgar command.他并不向往标志着庸俗权力的高官厚禄.The insignia was visible on the wingtip.翼梢上的徽记清晰可见.But peace of mi...
The proof is recoated with dichromate emulsion.将这张校样重新涂以重铬酸盐乳剂.Preferally, the anion portion of the salt is permanganate, iodate, dichromate or hyperchlorite.它的阴离子部分最好是高锰酸, 碘酸, 重铬酸或过氯酸根.The main methods are: glass - elec...