... circuit light;电路指示灯 circuit line relief valve;回路安全阀 circuit load;回[电]路负荷 ...
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主要原因是锅炉安全阀二次保护回路设计有缺陷,再加上安全阀起跳和回座的整定值与运行额定值相重叠造成的。
The main reasons were due to the defect in the design of safety valve secondary circuit and the overlap of the service rating and the setting for safety valve popping and reseating.
该安全阀使叉车或起重机的起升液压驱动回路既有高效率的上升速度,又有可靠的安全下降速度。
The safety valve can make the lifting fluid-pressure drive circuit of a fork lift truck or a crane obtain not only high efficiency ascending speed, but also reliable and safe descending speed.
核2,3级辅助系统安全阀是核电站----回路辅助系统的超压保护装置。
The safety valve of grade 2 and 3 auxiliary system is the protective device against the overpressure in the auxiliary system of the first loop.
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