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верхний и нижний | |
dril. | U/L |
energ.ind. | high-low |
IT | upper and lower |
oil | top and bottom |
задвижка | |
electr.eng. | sluice valve; pipe valve; valve |
shipb. | vane |
tech. | gate valve |
| |||
U/L (upper and lower) | |||
high-low (о частотах, уровнях и др.) | |||
upper and lower | |||
top and bottom | |||
high-low |
верхняя и нижняя: 192 phrases in 67 subjects |