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главная задвижка
| затрубного пространства
| главная задвижка | |
| construct. | main valve |
| electr.eng. | main stop valve; main valve |
| energ.ind. | main stop valve |
| mil. | master gate valve |
| O&G | master gate |
| O&G. tech. | main valve; master valve |
| затрубное пространство | |
| O&G | annular space |
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| main valve (водопровода) | |||
| main stop valve | |||
| master gate valve | |||
| master gate | |||
| main valve; master valve | |||
| main control head (на устье скважины); main gate valve (газопровода) | |||
| |||
| main stop valve | |||
| main stop valve | |||
| главная задвижка: 29 phrases in 12 subjects |
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