| 释义 |
- un.块焊接；分段多层焊
- 网络分段多层焊block；船体焊接；分段多层焊法
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4. | 船体焊接 船体焊接,block... ... ) ship block method 船[体分]段焊接法 ) block welding 船体焊接 ) welded hull 焊接船体 ... www.dictall.com | 5. | 分段多层焊法 Bird Hatch Certificate... ... 阻尼阀，阻断阀 block valve 分段多层焊法 block welding 船段焊接顺序 block welding sequence ... www.docstoc.com |
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