delta-connected三角: triangle; trigonometry; trig ...接法: connection的: 4次方是 The fourth power of 2 i ...三角接法: a-connection; delta connection双三角接法: co ection; delta-delta connection; double delta connection; double-delta connection下载手机词典可随时随地查词查翻译关注微信公众号：chachacidian，回复:三角接法的，即可在微信中查询翻译
