最后对交流、直流探尺系统进行了比较。
本文介绍变频器应用于高炉探尺控制系统，准确探测高炉料面。
Frequency converters were used in the control System of sounding rod of BF, which solved the problem of accuracy control of the sounding rod.
操作时采用空料线法(从炉顶打水)，回收高炉煤气，不安装特殊探尺，用风量判断料面行程。
During lowering charge level with water spraying into the blast furnace, the gas is recovered and the charge level is judged by the blast volume not by special stock rod.
简单介绍6RA70控制高炉探尺的两种方案并对两种方案进行比较，实践证明第二种方案的优越性。
Two schemes which control furnace probe ruler with 6RA70 are introduced and compared. The practice shows that the second one perfect advantages…
为解决高炉探尺放尺过程中加速度所造成的倒尺和松绳问题，提出了一种新颖、简单、可靠的控制方案。
A novel, simple and reliable control method is presented to resolve reverse ruler and slackline problems caused by acceleration during falling down of stock rod in blast furnace.
眼下是干涸的季节，河道几近干枯。到了洪水季节，河水能骤升300英尺（约91米），探洞者现在站立的岩石都将淹没。
Dwindling to a series of ponds during the dry months, the river can rise almost 300 feet (91 meters) during the flood season, covering the rocks where cavers stand.
眼下是干涸的季节，河道几近干枯。到了洪水季节，河水能骤升300英尺（约91米），探洞者现在站立的岩石都将淹没。
Dwindling to a series of ponds during the dry months, the river can rise almost 300 feet (91 meters) during the flood season, covering the rocks where cavers stand.
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