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| щит (也叫盾构。不必破坏地面而在地下进行涵洞或隧道工程施工的设备。盾构的外壳是圆筒形的金属结构，在它的保护下进行施工。) | |||
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盾甲 : 4 phrases in 2 subjects |
| General | 3 |
| Military | 1 |
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