... barometric price leadership ==> 晴雨表式价格领导 barometric relay ==> 气压计继电器 barometric release of parachute ==> 气压开伞机构 ...
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barometric relay
气压继电器
以上为机器翻译结果，长、整句建议使用 人工翻译 。
Design of relay controlled floated barometric feeding of water has been introduced. Practical production has proved that such device can work reliably wish high effect.
介绍了继电控制的浮子式气压加水器的设计，生产应用证明：工作可靠，效益明显。
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