frictional metal prop,摩式金属支柱,同义词,英汉翻译,英汉例句-找单词

frictional metal prop

1)frictional metal prop,摩式金属支柱2)frictional prop,摩式金属支柱3)view and emulate,观摩式4)Massage air bed,按摩式气垫床5)network demonstration teaching,网络观摩式教学