direct trunktie line trunk直达: through; nonstop中继线: junction line; relay line; t ...直达中继: direct junction雷达中继线路: radar link雷达中继: radar relay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:直达中继线,即可在微信中查询翻译