Its all-copper, heavy-duty construction delivers a full 30 degree C temperature rise rating, not the higher 53 degree C temperature rise rating so prevalent today.

它的全铜重型结构能够承受整整30度的温度上升率，而不是较高的53摄氏度气温上升率。

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Methods Divide 53 patients into two groups: blood cardioplegia group (B-CAD) and crystalloid cardioplegia group (C-CAD).

方法将53例择期手术的CAD患者分为两组：血液停跳液组(B - CAD)和晶体停跳液组(C - CAD)。

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Of this percentage, hepatocellular carcinoma was caused by Hep B in 53%, and Hep C in 25%.

在这个百分比中，乙肝造成的肝细胞癌是53%，丙肝是25%。

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King Edward VI secondary school in Bury St Edmunds, where the AQA English exam is taken, said 53% of its pupils got the five GCSE A-C grades, compared to 64% last year.

BBC: Suffolk drops down secondary schools GCSE league table