| 释义 |
switch·er
\ˈswichə(r)\ noun
(-s)
: one that switches: as
a. : switchman
b. : switch engine
c. : a petroleum worker who controls the flow of oil from wells to tanks to pipelines according to proration — called also switchman
d. : a television technician who operates the equipment that cuts, fades, or dissolves from one picture to another and regulates the brightness of the image |