germ line(Weismann 1865)germ track
【运输】调车场滑轨制动器
track brakes in SHUNTING yards
暂无补充释义。
相关词条
endless TRACK(S) for exercising athletes
back tracking algorithm【计】;back-track algorithm【计】
track levelling and tamping machine
fast-track procedure
metal track【车辆】
endless-track automobile
eddy current track brake