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起重机轨道 | |
hydroel.st. | crane runway; crane track; crane rail |
中心线 | |
geophys. mech. | center line |
met. | axis; centreline |
| |||
crane runway; crane track; crane rail | |||
crab runway; crane way; tilting track |
起重机轨道 : 41 phrases in 4 subjects |
Business | 2 |
Logistics | 2 |
Metallurgy | 1 |
Technology | 36 |