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involute coil
 involute coil
el.mach. 渐开型线圈
| end
 end
gen. ;
econ. 终止尚束; 目标; 限度
entomol.
space 目的; 终端

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involute coil
el.mach. 渐开型线圈
involute coil: 1 phrase in 1 subject
Electronics1