連接路通往的行車線，讓駕駛人調節車速，以便在適當空檔匯入大路。
A lane reached from a slip road that lets drivers adjust their speed so they can join the main road in a suitable gap.
連接路通往的行車線，讓駕駛人調節車速，以便在適當空檔匯入大路。
A lane reached from a slip road that lets drivers adjust their speed so they can join the main road in a suitable gap.