But the drawbacks in the present circulation of medicines have brought about some negativepressures on them to enjoy medical treatment.
但我国目前的药品流通领域弊端对他们享受医保带来了负面压力。
2
Through experiments, the possibility is studied of producing white oil by such raw materials as oil, heavy diesel oil at normal or negativepressures.
通过实验研究了机油、常压重柴油、减压重柴油和回炼油作原料生产白油的可能性。
3
Cooling is achieved through the thermal offset of 18" thick scoria walls and the natural flow of air that moves through the Zaguan due to the positive and negativepressures on either side."