... 展开盘面比：developed area ratio 展开面积比：expanded area ratio 展开面积：developed area ...
基于28个网页-相关网页
... expandable spreader 伸缩式吊具伸缩式扩张器 expanded area ratio 盘面比 expanded area ratio 展开面积比 ...
基于18个网页-相关网页
... 展开面积比 expanded area ratio ; developed area ratio 展开面积比盘面比 expanded area ratio 桨叶展开面积比 developed area ratio ...
基于18个网页-相关网页
·2,447,543篇论文数据，部分数据来源于NoteExpress