结论：对选择恰当的永久性房颤，持续口服负荷量胺碘酮转复率高、安全。
Conclusions: Continued oral load amiodarone has high rates of cardioversion and safety for the perpetual af with choice suitable.
喷油压力、喷油始点、喷油持续角和喷油率均取决于柴油机转速和负荷。
The injection pressure, timing, duration and rate depend on the engine speed and load.
喷油压力、喷油始点、喷油持续角和喷油率均取决于柴油机转速和负荷。
The injection pressure, timing, duration and rate depend on the engine speed and load.
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