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split passes (andrushin) | |||
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backstep method (сварки); step-back procedure (сварки); step-back sequence (сварки) | |||
back-step method (сварки); step-back method (сварки) | |||
backstep procedure (сварки) |
обратноступенчатым способом : 8 phrases in 5 subjects |
Electrical engineering | 1 |
Metallurgy | 2 |
Sakhalin | 1 |
Technology | 3 |
Welding | 1 |