Two-stagepressure relief valve with provision for remote control.
带远程控制装置的两阶段减压阀。
2
Objective To explore the efficacy of human fetal membranes(HFM) pressing in combination with infrared irradiation(II) in treating ulcer stagepressure sores.
目的探讨人胎膜敷贴联合红外线灯照射治疗溃疡期压疮的效果。
3
Using this design system, a high-loaded backward-swept fan with a stagepressure ratio of 2.2 was redesigned firstly as a backward-swept and secondly as a forward-swept splittered fan.