... recording echo sounder 自记回声测深仪 recording flowmeter 记录流量计 recording geometry 观测系统 ...
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检查流量计，压力表和其他记录仪器，测量水的输出水平和消费水平，细菌含量，氯和氟水平。
Read flow meters, gauges and other recording instruments to measure water output and consumption levels, bacterial content, chlorine and fluoride levels.
在流量计上所用的标准流量记录纸为圆形，直径12英寸。
The standard flow recorder chart used on a flowmeter is circular and 12 in. in diameter.
记录用流量计测得的流动速度或体积时所用的记录纸。
A chart used to record flow velocity or volume measured by a flowmeter.
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