这个选什么？

cqshicang

Connections ... so that you will reach your final destination as quickly as possible.
) q  O. G  [) [5 D6 ~) v8 M# w 1。are timed
' [  S' m$ C  p/ \- C8 G: T 2。will balance
3。have inter-coordinated
# X) V* J  s& N6 d' [- c6 _% j7 N 4。 be well-timed