pull-in windingpull-through windingthreaded-in windingtunnel winding插入式: plug-in绕组: winding穿入式绕组: draw-in winding; pull-in winding; pull-through winding; push-through winding落入式绕组: drop-in winding半圈式绕组: half-coiled winding下载手机词典可随时随地查词查翻译