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盾构 | |
bridg.constr. | shield |
外壳 | |
accum. | case |
el.mach. | enclosure |
hydroel.st. | casing |
UN econ. | exterior envelope |
| |||
shield | |||
river shield (江河下水底隧道开挖); rotary excavator; trench shield; tunneling shield; tunnelling shield |
盾构 : 223 phrases in 16 subjects |