primary circulation meaning in Chinese
初级发行量
初级环流
一次循环
一级环流
主环流
Examples
- Energy storage flywheel mounted in primary circulation pump of the reactor could supply coolant to the reactor core under power - off accident
摘要核反应堆主循环泵上安装储能飞轮，能够为反应堆在断电事故下提供冷却剂，避免堆芯损坏。