词汇	挂号信件
释义	挂号信件 guàhào xìnjiànregistered letter
随便看	cylinder type germinator for grain feed cylinder type jetty cylinder typemagnetic thin film memory cylinder type moldboard cylinder type pipe Cylinder-type pipe cylinder type roasting machine cylinder type roosting machine cylinder type separator cylinder type shredder cylinder-type shredder cylinder type side delivery rake cylinder-type side delivery rake cylinder type silage cutter cylinder-type silage cutter cylinder type synchronous generator cylinder-type tank cylinder-type vacuum drying oven cylinder-type viscous damper cylinder type water-removing machine cylinder type wheel cylinder undercasing cylinder under casing cylinder underexpansion cylinder under flange joining structure