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可广泛适合于厂矿车间空气中苯的现场定量定性检测 2.固定式苯检测仪：固定式苯检测仪由光电离传感器（PID）检测环境中的苯浓度，并且将检测的浓度值显示在LCD屏幕上，当浓度高于报警设置值，声光报警器报警，能输出4-20mA模拟信号和RS485数字信号，可以满足用户现场使用的要求固定式苯检测仪适用于、油田、油库、化工、消防、冶金、焦化、电力、宾馆、矿井等可燃气体使用和有毒气体存在的场所。

不象钢管等磁性材料，产生电涡流后，促使电缆发热损坏。

若欲获得尺寸更小和质量更好的无缝管，必须采用冷轧、冷拔或者两者联合的方法。

4.单元,表示结构形式,如1表示单闸板。

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齿轮是削片机的主要配件，所以它的正常将关乎整个工作效率。

搅拌装置：磁耦合桨叶搅拌，控温装置：采用先进PID人工智能控温，具备自整定（AT)功能，具有定时功能，可正反转，（详见仪表使用说明）。

通过域名Whois服务器查询，可以查询域名归属者联系方式，以及注册和到期时间。

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