mechanical sieve

进出口行业词汇英语翻译(M) ... mechanical shovel 掘凿机 mechanical sieve 机动筛 mechanical sifter 机动筛 ...

sieve... ... - sieve elements 筛管分子;筛管成分; - mechanical sieve 机动筛;分离机;分离机环境保护; - filling sieve 注入筛; ...