auxiliary messenger wire辅助: assist挂: hang; put up; suspend挂索工: rig-up man挂索桩: toggle悬挂索: pendant line; pendant wire; suspension 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:辅助挂索,即可在微信中查询翻译