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我科于1996年初使用德国产RA-50半自动生化分析仪，使用一年余，出现了排液管道与流动比色池连接处断裂的情况，致使仪器无法使用，欲购原装流动比色油，即费时费力，又影响工作正常进行，且价格昂贵。我们曾试图用石蜡、705胶等粘合，均未成功。后用口腔医用粘结修复材料光固?
Our department used the German RA-50 semi-automatic biochemical analyzer at the beginning of 1996. After more than one year, the connection between the drainage pipe and the flow cell was broken, resulting in the inability to use the instrument. We would like to purchase the original mobile colorimetric oil. That is time-consuming and laborious, it also affects the normal work, and the price is expensive. We have tried to use paraffin wax, 705 glue, etc., all unsuccessful. After the use of oral medical adhesive repair material light solid?