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| piping and conduit | |||
| pipeline A line of pipe connected to valves and other control devices, for conducting fluids, gases, or finely divided solids | |||
| pipeline | |||
| piping | |||
| oil pipeline | |||
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| petroleum pipe line | |||
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| piping | |||
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pijpleiding : 17 phrases, 10 sujets |
| Agriculture | 1 |
| Charbon | 3 |
| Construction | 1 |
| Économie | 1 |
| Environnement | 2 |
| Finances | 1 |
| Général | 1 |
| Génie mécanique | 1 |
| Produits minéraux | 1 |
| Transport | 5 |