The problem existing in the original resistance type level indicator is analyzed. The superiority of applying electronic sensor to measure coal level and modification process are narrated in detail.
对原电阻式料位仪存在的问题进行了分析，详述了应用电子传感器检测料位的优越性及改造过程。
The increased internal resistance within an improved zero indicator helps increase the sensitivity of the AC bridge and thus can be available for any type of capacity bridge and induction bridge.
示零器电路改进后的交流电桥，增大了示零器电路的内阻，提高了交流电桥的灵敏度，对任何形式的电容电桥、电感电桥都适用。
When internal resistance is alarmed, the alarm lamp lights; when voltage is alarmed, voltage indicator lamp lights.
当出现内阻报警时报警指示灯亮，当出现电压报警时电压指示灯亮。
These results indicate that cuticular wax content in flag leaf is closely related to drought tolerance and can be used as a physiological indicator of drought resistance in wheat selection.
以上结果表明，蜡质能够提高小麦的抗旱性，旗叶蜡质含量可以作为抗旱小麦品种的选择指标。
It has been proved that shrinkage can't be used as the indicator of crack resistance of concrete and the evaluation experiments should be carried out under restrained conditions.
自由收缩值不能直接用于评价混凝土的抗裂性能，试验必须在约束条件下进行。
The Average Daily Range is an indicator for showing support and resistance zones based on the average daily price range of currency.
本指标基于布林带指标。 它可帮助用户识别何处进行买入、卖出。 当新信号出现时，它可发出提示和声音。
The increased internal resistance within an improved zero indicator helps increase the sensitivity of the AC bridge and thus can be...
示零器电路改进后的交流电桥，增大了示零器电路的内阻，提高了交流电桥的灵敏度，对任何形式的电容电桥、电感电桥都适用。
The increased internal resistance within an improved zero indicator helps increase the sensitivity of the AC bridge and thus can be...
示零器电路改进后的交流电桥，增大了示零器电路的内阻，提高了交流电桥的灵敏度，对任何形式的电容电桥、电感电桥都适用。
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