有机化学中标准口仪器之一，用于玻璃口与一般直型实验室温度计相连接的工具，相当于传统的橡胶塞，一般有螺口，汞封等几种。由于汞封的诸多不便，现已不用。注意：连接时应注意密封性，长度等以免造成密封不良，温度计破损等
n. thermowell
... 热电阻resistance thermometer 温度计套管thermometer well 压力表pressure gauge ...
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我国市场上流行的有如下几家PLC产品 » Our popular following several PLC products on the market 温度计套管 » Thermowell 10，锅洗净擦干，放入40克油，烧至9成热（冒烟），然后将热油均匀浇在肉片上即可。
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... 牛角弯头vacuum connecting tube 温度计套管bevel-seal inlet adapter 干燥器desiccator ...
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本产品的特点在于采用了耐腐、耐磨温度计套管。
The special characteristics of these products are the corrosion-resistance and wear- resistance thermometer protecting tube is used.
反应堆冷却剂回路温度计套管在流体流动冲刷下的振动主要有两种激励机理：湍流和旋涡脱落。
There are mainly two excitation mechanisms in the vibration of the thermo-well at the main pipe of reactor coolant loop under cross flow: turbulence and vortex shedding.
从传热学角度分析套管温度计测量流体温度的物理模型，并阐述了其测温基本原理。
A physical model for measuring temperature of fluid by thermometer with Metal-tube is analyzed from heat transfer and its basic principle of measurement illustrated.
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