It had an external frame and canvas sack.

These engines were the first six-coupled vehicles in Bavaria with external frames.

All members of the G 2/3+2/2 class had an external frame.

Some pieces are suspended from external frames; others are freestanding.

Mobile objects are normally tracked from an external frame considered fixed.

Finally, attitudes or orientations can be described by a relationship between the external frame and the one defined over the mobile object.

That book will help him, for it provides an external frame of reference.' '

The engines had an external frame with outside drive and valve gear.

The G 2/2+2/3 class had an external frame.

All reconstructions change the original, becoming external frames of reference that inevitably fall short.