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waiting-on-cement (time); waiting on cement; wait on cement | |||
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waiting-on-cement |
候凝 : 21 phrases in 7 subjects |
Bridge construction | 1 |
Drilling | 3 |
Earth sciences | 2 |
Electronics | 3 |
Hydroelectric power stations | 1 |
Oil / petroleum | 4 |
Technology | 7 |