... tracing cloth 描图布 tracing head 跟踪头 tracing instrument 描图仪器 ...
基于22个网页-相关网页
... tracing paper描图纸、透明纸 tracing head复制头、仿描头、跟踪头、随动磁头 track径迹、痕迹、轨道、轮距、跟踪、跨距、履带、铁路 ...
基于1个网页-相关网页
wheel tracing head 机械跟踪头
·2,447,543篇论文数据，部分数据来源于NoteExpress
Tracing patterns with the head of a pin.
NEWYORKER: On Beauty
One clue comes from ATF agent Charles Houser, head of their National Tracing Center Division.
FORBES: Why 3D-Printed Untraceable Guns Could Be Good For America
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