packed bed
【生活】机架（基底层、机架）
bed (base course, bedding)
暂无补充释义。
相关词条
bed clothes
fixed-bed reactor
bed
seedling bed temperature
fluidised-bed drier
lace ruffled yoke bed jacket
flat bed truck
bed (base course, bedding)
暂无补充释义。
packed bed
bed clothes
fixed-bed reactor
bed
seedling bed temperature
fluidised-bed drier
lace ruffled yoke bed jacket
flat bed truck