The performance of regulating valves in the automatic control system not only directly effect the automation level, but also has a bearing on the safe and economic operation of generating units.
在自动控制系统中调节阀的性能不仅直接影响自动化水平，而且也关系到机组的安全和经济运行。
Objective: To observe the dynamic regulating effects of GFG on the immune system of the mice with S180 tumor bearing and discuss its mechanism.
目的：观察灵芝发酵液多糖提取物对S180荷瘤小鼠部分免疫指标的动态调节作用，探讨其抗肿瘤机制。
A core regulating pad ring is padded on the lower ring of the thrust bearing, which can make the hook swing in any directions corresponding to the connecting cylinder.
在推力轴承下圈垫上调心垫圈，可使吊钩相对连接筒在任意方向上摆动。
Objective:To study the antitumor effect of Liangjin mushroom Polysaccharide(LJPS)and its immunity regulating effect on S180-bearing mice.
目的：研究梁金菇多糖的抗肿瘤效果及其对荷瘤小鼠免疫功能的调节作用。
A separator capable of bearing the pressure is comprised, and a liquid inlet, a light component outlet, a heavy component outlet and an automatic regulating valve are arranged on the separator.
包括可承受压力的分离器，分离器上设置液体进口、轻、重组分出口以及自动调节阀。
A separator capable of bearing the pressure is comprised, and a liquid inlet, a light component outlet, a heavy component outlet and an automatic regulating valve are arranged on the separator.
包括可承受压力的分离器，分离器上设置液体进口、轻、重组分出口以及自动调节阀。
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