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关注:1
2013-05-23 12:21
求翻译:上、下段筒节与封头是什么意思?![]() ![]() 上、下段筒节与封头
问题补充: |
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2013-05-23 12:21:38
On, the lower tube section head
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2013-05-23 12:23:18
On the next paragraph and section, with the head
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2013-05-23 12:24:58
On, lower segment tube festival and shell cover
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2013-05-23 12:26:38
Upper and lower cylinder and head
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2013-05-23 12:28:18
, the next paragraph and section to the head;
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