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column-jib crane | |||
column crane | |||
monotower crane; tower gantry; tower hoist; whirly | |||
tower crane |
塔吊 : 51 phrases in 10 subjects |
Bridge construction | 2 |
Chemistry | 1 |
Construction | 1 |
Electronics | 4 |
General | 1 |
Management | 1 |
Metallurgy | 1 |
Oil / petroleum | 1 |
Surgery | 1 |
Technology | 38 |