水位表的可见范围应大于最高、最低安全水位。
The visible scope of the water gauge should not surpass the highest and the lowest safe water line.
如在运行时看见水位表内有水面呆滞不跳动，应立即查明原因，防止形成假水位。
Such as saw water gauge at run time with dull not beating the water, should immediately find out the reasons, prevent the formation of false water level.
亚临界压力的汽包锅炉在启动调试时应进行水位标定试验，以确定就地水位表的基准零位。
Water line demarcation test should be carried out when starting up and adjusting the subcritical drum boiler, to certify the zero benchmark of the local water gauge.
差压式远传水位表应具有压力补偿功能，以保证各种工况下都能显示汽包中真实水位的变化。
Differential pressure remote water gauge should have pressure supplement function to ensure an actual indication of water line in the bubbles under all kinds of working circumstances.
蒸汽锅炉生火之前，应检查各阀门水管、汽管、压力表、安全阀、水位表、排污阀等是否处在完好状态。
1 before the fire, steam boiler, should check the valve pipe, steam pipe, pressure gauge, safety valve, water level gauge, drain valve is in good condition.
控制室内至少装两个可靠的远传水位表，每个远传水位表在运行规程规定的最低、最高安全水位刻度处应有明显的标记。
At least two remote water gauges should be installed in the control chamber. A clear mark should be made at the highest and lowest safe water line, which each remote water gauge runs as regulated.
2007年发表的一项学术研究曾表明，干旱和灌溉量的增长都会导致湖面水位降低和含盐量的增加。
A study published in 2007 concluded that both drought and increased demand for irrigation water contributed to the lake's falling water levels and rising salinity.
研究人员在周五发表于《科学》（Science）杂志的文章中称，从现存的侧壁判断，那道堤坝比黄河当前的水位高出约800英尺（约合240米）。
To judge from the remaining sidewalls, the researchers wrote in Friday's issue of Science, the dam would have risen some 800 feet above the river's present level.
智能水位计的研制成功，主要解决了供水企业深井水位（或液位）的测量问题，它取代了以往用万用表测量水位的“欧姆”法。
Problems in measurement of water level(or liquid level)in deep wells are solved through developing the intelligence water level gauge instead of Ohmic method.
而对地下水位以下的真空度测点，真空表读数无意义。
Therefore, when vacuum data were measured above groundwater level, the reading of vacuum gauge reflected the wat...
上水时，空气阀、压力表阀及水位计通汽通水阀开足，其他阀门和检查门无孔门应一律关闭。
Before feeding water, air vent valves, pressure gauge valve, water level gauge, burner supply valve and steam supply valve should be opened fully. Other valves and checking manhole close.
上水时，空气阀、压力表阀及水位计通汽通水阀开足，其他阀门和检查门无孔门应一律关闭。
Before feeding water, air vent valves, pressure gauge valve, water level gauge, burner supply valve and steam supply valve should be opened fully. Other valves and checking manhole close.
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