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中梁 | |
auto. | center beam; center rail; central member; centre beam |
avia. | center spar; mid spar |
railw. | center sill |
腹板 | |
hydroel.st. | web |
met. | web plate |
| |||
center beam; center rail | |||
center spar; mid spar | |||
center sill | |||
centre sill | |||
| |||
centre beam | |||
| |||
central member |
中梁 : 131 phrases in 15 subjects |