测定了几种国产液面计玻璃板低温时的强度和耐温度急变性能。
The mechanical strength and thermal endurance of some homemade gauge glasses have been determined from room temperature to very low temperatures.
电接点双金属温度计是一种适合测量中低温的现场检测仪表，可用来直接测量液体、气体的温度。
Electric Contact Bimetal thermometer is a site for low-temperature measurement instrumentation, can be used to directly measure the liquid, the gas temperature.
碳电阻温度计是低温温度测量的常用温度计之一。
The carbon thermometer is one of the commonly used thermometers that measure temperature in cryogenic engineering.
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