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杆式控制 | |
mil. | column control; stem control |
台 | |
econ. | unit |
hydroel.st. | stage; stand |
met. | platform; post; skid; table; trestle |
打字机 | |
met. | typewriter |
| |||
column control; stem control |
杆式控制 : 6 phrases in 5 subjects |
Automobiles | 1 |
Aviation | 1 |
Mathematics | 1 |
Oil / petroleum | 1 |
Technology | 2 |