'tis seldom » “那是很少 close front cover » 关闭前盖 I was assigned a story concerning a young white women living on the fringe of Boston's black ghetto » 我被分到了一个故事...
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close the front cover 密切的前盖 ; 关闭前盖
close front cover
关闭前盖
以上为机器翻译结果，长、整句建议使用 人工翻译 。
A universal design scheme of automatic open-and-close mechanism for front cover of autonomously developed streamlined train head is proposed.
提出了目前我国自行研制的流线型列车头部端盖自动开闭机构通用设计方案。
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