They are often built without crannies for hiding or gaps to pass through.
Both dry clear and clamping is unnecessary, but pieces have to fit closely without gaps.
The pieces must be cut accurately and fitted together so they are aligned properly without noticeable gaps.
In the following example, one has a weight matrix of 3 different sequences, without gaps.
I could walk my fingers back through his investigations, year after year, without gaps or interruptions.
Doesn't matter what it looks like as long as it's got five sides that join together without gaps.
This would also help the minesweepers cover areas accurately without gaps and unnecessary overlaps.
These three categories form a continuum, without distinct gaps between them.
The rare 8-track tape version has no silence in between programs, so that it plays continuously without gaps on most players.
The balls should be pressed tightly together without gaps, as this allows the best break possible.