Two of these, Rwanda and the Gambia, have now initiated the use of PCV in their routine infant immunization schedules.
其中两个，卢旺达和冈比亚已经开始在婴儿免疫计划中使用PCV。
Toyota recommends making a quick check of the PCV valve.
丰田汽车公司建议进行PCV阀的快速检查。
The PCV valve sticks in the open, maximum-flow position.
把PCV阀固定在开启位置即最大流量位置。
Anaplastic tumors are treated with radiation therapy and 1 year of PCV chemotherapy.
间变胶质瘤应当给以放疗和1年左右的PCV联合化疗。
It is concluded that the apoptosis of lymphocytes in lymph nodes of piglets was obviously affected by PCV-2 infection alone.
结果表明，PC V - 2单独感染仔猪能导致淋巴结中淋巴细胞的凋亡，这可能是PCV - 2感染引起仔猪免疫抑制的机理之一。
These results are useful to the study on the molecular mechanism of virulent difference between PCV-1 and PCV-2 and the development of anti-PCV drugs.
这些结果对PCV-1和PCV-2毒力差异的分子机制研究具有一定的借鉴意义，同时可为抗PCV药物的研发提供一定的理论依据。
Porcine reproductive and respiratory syndrome(PRRS) and porcine circovirus type 2(PCV-2) are two immunosuppressive diseases which are greatly endangering swine in recent years.
猪繁殖障碍与呼吸道综合征（PRRS）和猪圆环病毒2型（PCV-2）是近几年来严重危害猪群的两大免疫抑制性疾病。
Objective Inspiratory pressures and air leak were compared between volume-controlled ventilation (VCV) and pressure-controlled ventilation (PCV) using laryngeal mask airway (LMA).
目的比较小儿喉罩通气时压力控制通气(PCV)和容量控制通气(VCV)对气道压力和喉罩漏气的影响。
He should also check ignition wires and connections, adjust idle speed and replace PCV valve. Attention to these service functions will improve engine performance and fuel economy.
还应检查点火连线及其接头，调整空载速度，更换压力调节阀。注意上述维修工作将提高发动机性能并节省燃料。
He should also check ignition wires and connections, adjust idle speed and replace PCV valve. Attention to these service functions will improve engine performance and fuel economy.
还应检查点火连线及其接头，调整空载速度，更换压力调节阀。注意上述维修工作将提高发动机性能并节省燃料。
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