heng xian衡: the graduated arm of a steel ...咸: salted; salty衡相电驿: phase-balance relay衡稀薄气栓理论: rarefied-gas theory衡销: balance out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:衡咸，即可在微信中查询翻译
