所述的导管为双腔中心静脉导管。
尽管如此，双腔心脏除颤器的使用似乎更加常见。
In spite of this, dual chamber ICDs seem to be used more often.
我在这里想强调一下，双腔心脏除颤器具有确定的适当用法。
I want to stress that there are certainly appropriate USES for dual chamber ICDs.
分析了双头双螺杆泵密封腔的密封原理。
双膝关节腔内注射醋酸强的松龙7。
In experimental group prednisolone acetate was injected into knee joint at a dose of 7.
双膝关节腔内注射醋酸强的松龙7。
In experimental group prednisolone acetate was injected into knee joint at a dose of 7.
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