pneumatic foundation work, foundation engineering
气力分选
pneumatic separation
暂无补充释义。
相关词条
pneumatic conveyor
pneumatic conveyor
pneumatic classifier
pneumatic rabbit; 样品盒气动传输。
pneumatic hammer
pneumatic detector
trough, pneumatic
pneumatic separation
暂无补充释义。
pneumatic foundation work, foundation engineering
pneumatic conveyor
pneumatic conveyor
pneumatic classifier
pneumatic rabbit; 样品盒气动传输。
pneumatic hammer
pneumatic detector
trough, pneumatic