Is all sorts of advice was on the use of caps and lids from unnecessary bubbles and tubes. Here’s another — receiving beautiful shaped heads of bolts or nuts. Look at the picture. Depending on the conceived in the cover is inserted into the bolt (or nut, screwed on a greased bolt) and filled with epoxy resin.
Recommend to read
KATYUSHA BM-13
Scale model 1:25. THE JET SYSTEM OF VOLLEY FIRE BM-13 "KATYUSHA" ON THE CHASSIS. "Katyusha" — the informal collective name mobile rocket launchers BM-8 (82 mm) and BM-13 (132 mm)....
CANADAIR CP-107 “ARGUS”
The basis for the anti-submarine aircraft "Argus" has become a passenger airliner Bristol 175 Britannia (1952). The design of the machine under the designation CL-28 or "Britain" MR...