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温度传感器密封在保护套管中。
The temperature sensor is enclosed in a protective well.
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邮电通讯线路、电力电线保护套管。
Postal telecommunications lines and power cable protection sleeve.
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用途：用作软轴保护套管。
Use: Use for flexible axle applications.
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用作软轴保护套管。
Use for flexible axle applications.
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用作软轴保护套管。
Use for flexible axle applications.
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