[tong1 hang2] /connected by air, sea traffic or service/
  [tong1 hang2] /in Schiffs- oder Verkehrsverbindung stehen (u.E.) (V)/
  [tong1 hang2] /inauguration d'une ligne aérienne/
 [つうこう] /(n,vs) navigation/sailing/EntL1687350X/
Visszatérés a(z) „通航” laphoz.