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电车顶上的导电杆架 | |||
电车顶导电弓 | |||
放大器伸缩器缩放仪 | |||
缩放仪; 比例绘图仪 | |||
动臂装置 | |||
弓网 | |||
线条机; 异型加工机; 缩放器; 受电弓; 电杆架; 导电弓 (架); 放大尺; 比例绘图器; 比例画图仪; 比例画图器; 比例放图仪; 缩图器; 缩图尺 |
pantograph: 148 phrases in 10 subjects |
Automobiles | 6 |
Bridge construction | 1 |
Communications | 1 |
Electronics | 6 |
Hydroelectric power stations | 4 |
Metallurgy | 2 |
Oil / petroleum | 1 |
Rail transport | 54 |
Space | 1 |
Technology | 72 |