轨 (w)

(guǐ) course; path; track; rail

轨枕 (w)

(guǐzhěn) sleeper; tie

轨范 (w)

(guǐfàn) standard; criterion

轨距 (w)

(guǐjù) gauge

轨迹 (w)

(guǐjì) locus; orbit; trajectory; track

轨道 (w)

(guǐdào) orbit; railway or tram line; fig. conventional way of thinking

轨道交通 (w)

(guǐdàojiāotōng) metro; rapid transit; subway

轨道空间站 (w)

(guǐdàokōngjiānzhàn) orbiting space station

轨道舱 (w)

(guǐdàocāng) orbital module; orbital cabin