common neutral公共: public; common; communal中性: neutral neuter线: thread; string; wire中性线: fourth wire; n conductor; neutral conductor; neutral line; neutral main; neutral wire磁中性线: magnetic neutral line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:公共中性线，即可在微信中查询翻译
