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.The paper presented the machanism of pulse oxygen inhalation andthe e...
Fabric hygroscopicity good, with no sense of wet, gas - permeable clothing, and comfort.织物吸湿性好, 且无潮湿感, 服装透水气性好, 穿着舒适.This fiber has good hygroscopicity, antistatic property and dyeability.该纤维具有良好的吸湿性 、 抗静电性和可染性.Its moist...
She preached economy as the best means of solving the crisis.她倡导说节约是解决危机的最佳方法.Went again to Amoy and preached to about 5 different congregations.(2月)7日再次到厦门,在5个不同的对圣会上传道.On many occasions, Buddha preached sermons based o...
Propellant binders based on these materials have excellent mechanical properties and good performance.用这些材料制成的推进粘结剂的工作性能很好,而机械性能则更为突出.The and inferior binders fabrication process has become much more important.黏合剂制作工艺优劣显...