pushing and pulling forcestraction thrusttractor thrust推: push; shove挽力: draftingability推挽: [电学] push-pull◇推挽电路 push-pull circuit; 推挽力 traction thrust双推挽: double push pull推挽波: push pull mode; push pull wave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:推挽力，即可在微信中查询翻译
