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| 图样缩放仪; 比例放图仪 (画图仪，放图器); 缩图仪〔器〕; 胸廓描记器; 电车集 导，受电弓; 四联杆结构〔连接装置〕 | |||
| pantogrpaph: 2 phrases in 1 subject |
| Shipbuilding | 2 |
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