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.
利用超声波浪高仪和电导仪对熔池的液面波动和流体的混合情况进行测定。
Using an ultrasonic level detector and a conductometer, the situation of level fluctuation and fluid mixing was determined.
利用超声波浪高仪和电导仪对熔池的液面波动和流体的混合情况进行测定。
Using an ultrasonic level detector and a conductometer, the situation of level fluctuation and fluid mixing was determined.
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