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strut | |||
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shoring of trench | |||
bracing of trench | |||
trench sheeting; trench shoring; trench shuttering |
крепление траншей : 56 phrases in 12 subjects |
Bridge construction | 1 |
Construction | 30 |
Hydraulic engineering | 2 |
Makarov | 1 |
Military | 1 |
Occupational health & safety | 10 |
Oil / petroleum | 2 |
Oil and gas | 1 |
Oil and gas technology | 3 |
Road works | 3 |
Technology | 1 |
Tengiz | 1 |