- 双语例句
1、
The paper presented the machanism of pulse oxygen inhalation andthe electrical principle of pulse oxygen inhalator.
本文介绍了“脉冲吸氧”的机理和脉冲吸氧仪的电原理及优越性.
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2、
Points out the necessary and important meaning of the verification of oxygen inhalator principleof the inhalator.
针对氧气吸入器检定过程中存在的主要问题,指出了计量器具检定的必要性、重要性.
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