hammer interrupter锤: a metal ball with a handle o ...形: form; shape衔铁: armature; anchor; armature i ...断续器: contact maker; interrupter; ...锤形衔铁断路器: hammer break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:锤形衔铁断续器，即可在微信中查询翻译
