除了gyrA和parC的突变外，细菌的主动外排系统(efflux system)也与淋球菌耐FQNS药物有关。已发现旋转酶突变与外排系统耐药机制共同存在，容易产生对药物的高度耐药性［8］。
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active efflux system 主动外排系统
water filling and efflux system 充排水系统
efflux pump system 称外排泵系统 ; 外泵系统
Efflux Transport System 外排转运系统
efflux and exhaust system 射水抽气系统
engine control system efflux 发动机的燃气流
It also introduces the characteristic of abradant efflux cutting, the construction of cutting equipment and material supply system.
同时介绍了磨料射流切割特点，切割设备的组成、供料系统。
Since the math model of alternative head box is very complicated and the variable coupling is existed, a fuzzy control system for a steady efflux ratio is proposed in this paper.
本文针对流浆箱数学模型较为复杂且变量之间存在耦合的特点，提出了流浆箱模糊控制方案。
The most dangerous leakage point in the cooling system is analysis. According the theory of efflux the models are setup for simulating speed and concentration fields.
并根据射流原理，对可燃工质泄漏过程的速度场与浓度场进行了模拟计算。
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