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well-hole | |||
elevator hoistway; elevator shaft | |||
elevator core (筒); elevator shaft (筒); elevator well; hoistway; lift shaft; lift well; elevator pit | |||
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elevator hoistway |
电 梯井: 17 phrases in 5 subjects |
Earth sciences | 1 |
Electric machinery | 1 |
Geophysics | 1 |
Oil / petroleum | 2 |
Technology | 12 |