问题
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Under manoeuvring condition the main engine may run on _____.
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When under maneouvring conditions with the machinery being manually operated the control u
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Under normal conditions, the quantity of air circulation becomes less and lessWhat is the
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听力原文: Under normal conditions the act of communication requires the presence of at lea
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Under what condition will the strike be called off?A.The gold companies meeting the miners
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Our experiment was conducted under optimal condition. The underlined part means ______.(20
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