| plug abbr. | |
| gen. | publicité dissimulée; embout |
| earth.sc. mech.eng. | bouchon mâle |
| el. | fiche |
| life.sc. coal. | bouchon |
| plugging abbr. | |
| coal. el. | colmatage |
| construct. | obturation |
| el. | freinage par contre-courant |
| industr. construct. met. | perchage |
| mech.eng. el. | freinage par inversion de phases |
|
cleanout : 10 phrases in 3 subjects |
| Environment | 1 |
| Metallurgy | 3 |
| Municipal planning | 6 |