1) отверстие
2) просвет; проём; проход; внутренний габарит
3) метал. раствор ( валков ) ; зазор ( между валками )
4) устье ( горловины конвертора )
5) раскрытие; открытие
6) выработка
7) вскрытие месторождения
8) разрыхление, рыхление
9) хим. разрыв (связи)
10) эл. отключение, размыкание; разрыв; обрыв
11) электрон. окно
12) вскрытие ( окна в слое оксида )
13) раскрыв; раствор
14) кфт. кадровое окно; световое отверстие
15) гидр. пролив
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- admission opening
- advanced opening
- air opening
- asbestos fiber opening
- bond opening
- breaker opening
- bridge opening
- carcass opening
- checker opening
- circuit opening
- clear door width opening
- clear opening
- contact opening
- core drive opening
- crack opening
- daylight opening
- delayed opening
- development opening
- die opening
- discharge opening
- diversion opening
- door opening
- drain opening
- edger opening
- end openings
- exit opening
- exposure opening
- eye opening
- faulted phase opening
- film gate opening
- finger opening
- flare opening
- fly opening
- gate opening
- gathering opening
- hide opening
- hinged opening
- hook opening
- hopper opening
- inlet opening
- inspection opening
- intake opening
- jaw opening
- joint opening
- lateral opening
- leg opening
- lens opening
- main opening
- mask opening
- maximum opening
- mesh opening
- mine opening
- navigational opening
- nozzle opening
- opening of groove
- opening of helix
- opening of mill
- opening of river
- opening of taphole
- pocket opening
- progressive opening
- raise opening
- roll opening
- roof hatch opening
- rotary table opening
- runner opening
- runner-vane opening
- screen opening
- seam opening
- shutter opening
- side-guide opening
- spillway opening
- sprue opening
- switch opening
- threaded opening
- throat opening
- tonnage opening
- tunnel opening
- underground opening
- ventilation opening
- vertical opening
- via opening
- water opening
- water table opening
- window opening
- wrench opening