high-level force switches大: big; large杆: shaft; rod; bar电门: switch way; method; access杆力电门: force switches横侧杆力电门: roll force switches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:大杆力电门，即可在微信中查询翻译
