... 标准锻制管 merchant pipe 锻制毛坯 forgedblank 锻制铝合金 aluminum wrought alloy ...
基于48个网页-相关网页
·2,447,543篇论文数据,部分数据来源于NoteExpress
Hawkins paces out just one square foot of foreshore and picks up Victorian plate, modern glass, oyster shell, medieval roof tile, granite ballast from merchant ships and clay pipe stems.
BBC: London from the tide line
应用推荐
模块上移
模块下移
不移动