1.
several vehicles or machines; a few units
An unspecified small number — usually a few to several — of things counted with the counter 台 (cars, machines, appliances). The prefix 数 attaches to a counter to mean "several."
The prefix 数 attaches to a counter to mean "several" or "a few" (typically two to eight or so). With 台, the counter for vehicles and machines, 数台 means several cars, computers, appliances, and the like.
THE 数〜 PATTERN:
Use 数台 only for things counted with 台; switch the counter to match other kinds of objects.
Related Words
Related:
数冊 (several books)