| 专 |
zhuān xiàn | special-purpose phone line or communications link / hotline / special rail line (e.g. between airport and city) / CL:条 |
| 专 |
zhuān | for a particular person, occasion, purpose / focused on one thing / special / expert / particular (to sth) / concentrated / specialized |
| 专 |
zhuān | variant of 专 |
| 线 |
xiàn | variant of 线 |
| 线 |
xiàn | thread / string / wire / line / CL:条,股,根 / (after a number) tier (unofficial ranking of a Chinese city) |