spiral-four cable

Eveluation Template - Excel ... spiral sweep 螺旋拂掠 spiral-four cable 螺绕四弖电缆 spirule 螺形计算仪 ...

communication -... ... 等角螺线 spiral， equiagular 星绞形(四心软)缆线 spiral-four cable 熔接损失理论 splice loss theory ...

插入反转控制器_馆档网 ... "spiral sweep" 螺旋拂掠" "spiral-four cable" 螺绕四心电缆" "spirule" 螺形计算仪" ...