Cold chain system is composed of a series of equipments, relevant operation staffs and procedures for refrigeration and temperature monitoring.
冷链系统是一系列的制冷及温度监测设备，配合相应的操作人员及操作规程所形成的系统。
These low-temperature stopping valves are mainly used in pipeline systems with low-temperature and deep cold mediums. featured in its flexible operation and reliable sealing.
此类型专用低温安全阀主要用于低温介质管路安全排放系统，具有开关灵活、密封可靠的特点。
These low-temperature stopping valves are mainly used in pipeline systems with low-temperature and deep cold mediums. featured in its flexible operation and reliable sealing.
主要用于低温和深冷介质的管路系统，具有开关灵活、密封可靠的特点。
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