将这个读数记录为安全阀的开启差压。
Record this as the opening differential pressure of the relief valve.
然后，打开电压源并立即记录电荷读数。
Then, turn on the voltage source and note the charge reading immediately.
记录和标绘的罗盘读数最好都是真正的方位。
It is best to record and plot all compass readings as true bearings.
移动针盘量规到汽缸套，记录针盘量规上读数。
The hour hand of the clock moves round the dial by slow degrees.
移动针盘量规到汽缸套，记录针盘量规上读数。
The hour hand of the clock moves round the dial by slow degrees.
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